{"title":"Poly(acrylic acid) (PAA) Polymers, Solutions \u0026 Powders","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Poly(acrylic acid) FAQ (Collection Page) --\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003csection aria-label=\"Poly(acrylic acid) FAQ\" class=\"paa-faq\"\u003e\n\u003ch2 class=\"paa-faq__title\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"paa-faq__items\"\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eWhat products are included in this poly(acrylic acid) collection?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis collection includes ultra-pure poly(acrylic acid) products with defined molecular weights, developed for electronics and other high-reliability applications. Products vary by molecular weight and formulation to support different processing needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eAre these poly(acrylic acid) products suitable for electronic materials?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. These materials are designed for electronics-grade use, where metal control, molecular weight consistency, and reproducibility are critical to performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eHow do I select the right molecular weight?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMolecular weight affects how PAA behaves in your system — including surface interaction, viscosity, and film performance. Lower molecular weights are often used for surface-active roles, while higher molecular weights support structure and rheology. Our team can help match a product to your application.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eHow consistent is molecular weight from lot to lot?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMolecular weight is tightly controlled and specified for each product. This helps minimize variability during formulation, scale-up, and long-term production.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eWhat level of metal control do these products offer?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThese products are manufactured with strict trace-metal control, supporting applications that require ppb-level purity. Product-specific metal data is available upon request.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eAre these products available at commercial scale?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. These poly(acrylic acid) products are produced using scalable manufacturing processes designed to maintain consistency from development through metric-ton volumes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eCan these materials support long-term manufacturing programs?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. They are supported by established quality systems, manufacturing infrastructure, and global supply, making them suitable for ongoing electronics production.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eDo you provide technical support?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. Our team supports product selection, qualification, and technical discussions to ensure the material fits your application requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"paa-faq__item\"\u003e\n\u003csummary class=\"paa-faq__summary\"\u003e\u003cspan class=\"paa-faq__q\" style=\"color: rgb(0, 0, 0);\"\u003eWhere can I find more technical background on poly(acrylic acid)?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"paa-faq__a\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFor deeper context on how PAA works in electronic materials and why not all PAA is electronics-ready, visit our Poly(acrylic Acid) for Electronic Materials resource page.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cstyle\u003e\n.paa-faq,\n.paa-faq * {\n  color: #000000 !important;\n}\n\n.paa-faq {\n  width: 100%;\n  max-width: 1100px;\n  margin: 2rem auto;\n  padding: 0 1rem;\n  box-sizing: border-box;\n  font-family: Arial, sans-serif;\n}\n\n.paa-faq__title {\n  font-size: 22px;\n  margin: 0 0 1rem;\n}\n\n.paa-faq__item {\n  border: 1px solid #ccc;\n  border-radius: 4px;\n  margin-bottom: 0.75rem;\n  padding: 0.75rem 1rem;\n  background: #f9f9f9;\n}\n\n.paa-faq__summary {\n  cursor: pointer;\n  list-style: none;\n}\n\n.paa-faq__summary::-webkit-details-marker {\n  display: none;\n}\n\n.paa-faq__q {\n  font-size: 18px;\n  font-weight: 700;\n  display: inline-block;\n  margin: 0;\n}\n\n.paa-faq__summary::after {\n  content: \"+\";\n  float: right;\n  font-weight: 700;\n}\n\n.paa-faq__item[open] .paa-faq__summary::after {\n  content: \"−\";\n}\n\n.paa-faq__a p {\n  margin: 0.5rem 0 0;\n  line-height: 1.5;\n}\n\n@media (max-width: 600px) {\n  .paa-faq {\n    padding: 0 0.5rem;\n  }\n  .paa-faq__q {\n    font-size: 16px;\n  }\n  .paa-faq__title {\n    font-size: 20px;\n  }\n}\n\u003c\/style\u003e","products":[{"product_id":"polyacrylic-acid-25-soln-in-water-mw-50000","title":"Poly(acrylic acid), 25% soln. in water [MW ~ 50,000]","description":"\u003c!-- PDP Content: Poly(acrylic acid), 25% soln. in water (MW ~50,000) --\u003e\n\u003cstyle\u003e\n  .pdp-content { line-height: 1.55; }\n\n  .pdp-content h2{\n    font-size: 1.35rem;\n    font-weight: 700;\n    margin: 0.9rem 0 0.35rem;\n  }\n\n  .pdp-content h3{\n    font-size: 1.1rem;\n    font-weight: 700;\n    margin: 0.8rem 0 0.35rem;\n  }\n\n  .pdp-content p{ margin: 0 0 0.5rem; }\n\n  .pdp-content ul{\n    margin: 0.3rem 0 0.75rem;\n    padding-left: 1.1rem;\n    list-style: disc;\n  }\n\n  .pdp-content li{ margin: 0.25rem 0; }\n\n  .pdp-divider{\n    border: 0;\n    border-top: 1px solid rgba(0,0,0,0.15);\n    margin: 0.75rem 0 0.55rem;\n  }\n\n  .pdp-subhead{\n    font-size: 1rem;\n    font-weight: 600;\n    margin: 0 0 0.6rem;\n  }\n\n  .pdp-specs{\n    margin: 0.45rem 0 0.8rem;\n    padding: 0.8rem 0.9rem;\n    border: 1px solid rgba(0,0,0,0.12);\n    border-radius: 6px;\n  }\n\n  .pdp-specs h3{ margin-top: 0; }\n\n  .pdp-specs-list{\n    list-style: none;\n    padding-left: 0;\n    margin: 0;\n  }\n\n  .pdp-specs-list li{ margin: 0.32rem 0; }\n\n  .pdp-faq-item{ margin-bottom: 0.65rem; }\n\n  .pdp-faq-item strong{\n    display: inline-block;\n    margin-bottom: 0.15rem;\n  }\n\n  .pdp-help{\n    padding: 0.8rem 0.9rem;\n    border: 1px solid rgba(0,0,0,0.12);\n    border-radius: 6px;\n    margin-top: 0.3rem;\n  }\n\u003c\/style\u003e\n\u003csection class=\"pdp-content\" aria-label=\"Product information\"\u003e\n\u003ch2\u003ePoly(acrylic acid), 25% Solution in Water (MW ~50,000)\u003c\/h2\u003e\n\u003cp class=\"pdp-subhead\"\u003eWater-soluble anionic polymer for thickening, dispersion stabilization, and binding in aqueous formulations\u003c\/p\u003e\n\u003cdiv class=\"pdp-specs\" aria-label=\"Quick specifications\"\u003e\n\u003ch3\u003eQuick Specifications\u003c\/h3\u003e\n\u003cul class=\"pdp-specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical type:\u003c\/strong\u003e Poly(acrylic acid) (PAA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration:\u003c\/strong\u003e 25% polymer solution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate molecular weight:\u003c\/strong\u003e ~50,000 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIonic character:\u003c\/strong\u003e Anionic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional groups:\u003c\/strong\u003e Carboxylic acid (–COOH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm supplied:\u003c\/strong\u003e Aqueous solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical performance:\u003c\/strong\u003e Thickening, dispersion stabilization, binding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater treatment formulations:\u003c\/strong\u003e Used as a dispersant and stabilizer in aqueous systems to help maintain suspension stability and reduce fouling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdhesives and sealants:\u003c\/strong\u003e Provides viscosity control and contributes to tack and binding performance in water-based adhesive systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonal care formulations:\u003c\/strong\u003e Used in gels and creams for film-forming behavior and moisture-retention properties in research and formulation development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial formulations:\u003c\/strong\u003e Evaluated as a rheology modifier and dispersant in coatings, cleaners, and other water-based products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eWhy Researchers and Formulators Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-use format:\u003c\/strong\u003e Supplied as a 25% aqueous solution for convenient incorporation into water-based systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH-responsive behavior:\u003c\/strong\u003e Carboxylic acid groups support formulation-dependent rheology and interaction with water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation versatility:\u003c\/strong\u003e Suitable for applications requiring thickening, dispersion support, film formation, or binding performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for development work:\u003c\/strong\u003e Medium molecular weight grade for evaluating performance in research, screening, and process optimization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:560px;margin:24px 0;\"\u003e\n\n  \u003cdiv style=\"border:1px solid #17458f;border-radius:10px;padding:18px 14px;text-align:center;background:#fff;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/Research_Labs.png?v=1778099422\" alt=\"\" style=\"width:42px!important;height:42px!important;max-width:42px!important;max-height:42px!important;object-fit:contain!important;display:block!important;margin:0 auto 12px!important;\"\u003e\n    \u003cdiv style=\"font-family:inherit;font-size:14px;line-height:1.3;font-weight:700;color:#12386b;\"\u003eTrusted by 6,000+ Researchers Worldwide\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border:1px solid #17458f;border-radius:10px;padding:18px 14px;text-align:center;background:#fff;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/Peer-Reviewed.png?v=1778099423\" alt=\"\" style=\"width:42px!important;height:42px!important;max-width:42px!important;max-height:42px!important;object-fit:contain!important;display:block!important;margin:0 auto 12px!important;\"\u003e\n    \u003cdiv style=\"font-family:inherit;font-size:14px;line-height:1.3;font-weight:700;color:#12386b;\"\u003eCited in Thousands of Peer-Reviewed Studies\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border:1px solid #17458f;border-radius:10px;padding:18px 14px;text-align:center;background:#fff;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/USA.png?v=1778099422\" alt=\"\" style=\"width:42px!important;height:42px!important;max-width:42px!important;max-height:42px!important;object-fit:contain!important;display:block!important;margin:0 auto 12px!important;\"\u003e\n    \u003cdiv style=\"font-family:inherit;font-size:14px;line-height:1.3;font-weight:700;color:#12386b;\"\u003eU.S. Manufacturing \u0026amp; Global Distribution\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border:1px solid #17458f;border-radius:10px;padding:18px 14px;text-align:center;background:#fff;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/Delivery.png?v=1778099422\" alt=\"\" style=\"width:42px!important;height:42px!important;max-width:42px!important;max-height:42px!important;object-fit:contain!important;display:block!important;margin:0 auto 12px!important;\"\u003e\n    \u003cdiv style=\"font-family:inherit;font-size:14px;line-height:1.3;font-weight:700;color:#12386b;\"\u003eReliable Delivery to 40+ Countries\u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n@media screen and (max-width:640px){\n  div[style*=\"grid-template-columns:repeat(2,1fr)\"]{\n    grid-template-columns:repeat(2,1fr)!important;\n    gap:10px!important;\n  }\n  div[style*=\"font-size:14px\"]{\n    font-size:12.5px!important;\n  }\n}\n\u003c\/style\u003e\n  \u003chr class=\"pdp-divider\"\u003e\n  \n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"pdp-faq-item\"\u003e\n\u003cstrong\u003eWhat is poly(acrylic acid) commonly used for?\u003c\/strong\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/polysciences.com\/pages\/poly-acrylic-acid-paa-for-electronic-materials\" target=\"_blank\" title=\"Poly(acrylic acid) for Electronic Materials\" rel=\"noopener\"\u003ePoly(acrylic acid)\u003c\/a\u003e is widely used as a thickener, dispersant, and binding polymer in aqueous formulations. It is commonly evaluated in water treatment, adhesives, coatings, personal care, and other water-based systems where viscosity control or suspension stabilization is important.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-faq-item\"\u003e\n\u003cstrong\u003eIs this product supplied as a solution or as a solid polymer?\u003c\/strong\u003e\n\u003cp\u003eThis product is supplied as a \u003cstrong\u003e25% solution in water\u003c\/strong\u003e, allowing direct use in compatible aqueous formulations without a separate dissolution step.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-faq-item\"\u003e\n\u003cstrong\u003eWhat does the molecular weight (~50,000) affect?\u003c\/strong\u003e\n\u003cp\u003eMolecular weight can influence viscosity, thickening efficiency, film formation, and formulation behavior. A medium molecular weight grade such as ~50,000 is often useful where balanced rheology and dispersant performance are desired.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-faq-item\"\u003e\n\u003cstrong\u003eIs poly(acrylic acid) pH responsive?\u003c\/strong\u003e\n\u003cp\u003eYes. The carboxylic acid groups along the polymer backbone can ionize depending on pH, which may affect polymer expansion, viscosity, and interaction with other formulation components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-faq-item\"\u003e\n\u003cstrong\u003eHow should this product be stored?\u003c\/strong\u003e\n\u003cp\u003eStore tightly sealed at room temperature and help prevent contamination during handling. Refer to the product label and supporting documentation for full storage and handling guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eFormulation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCan be evaluated in water-based systems requiring rheology modification, dispersion support, or binding performance.\u003c\/li\u003e\n\u003cli\u003epH and degree of ionization can influence viscosity and overall formulation behavior.\u003c\/li\u003e\n\u003cli\u003ePerformance should be confirmed in the end-use system, particularly where salts, surfactants, or other polymers are present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pdp-help\" aria-label=\"Technical support\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help selecting the right poly(acrylic acid) grade?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContact the Polysciences technical team for guidance on molecular weight selection, formulation fit, and application requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"00627-1 (1 kg)","offer_id":46425661440214,"sku":"00627-1","price":419.0,"currency_code":"USD","in_stock":true},{"title":"00627-250 (250 g)","offer_id":46425661472982,"sku":"00627-250","price":116.0,"currency_code":"USD","in_stock":true},{"title":"00627-50 (50 g)","offer_id":46425661505750,"sku":"00627-50","price":38.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/00627_2_1_67b5e982-7cd9-496c-af2a-b85b57129783.jpg?v=1735827851"},{"product_id":"polyacrylic-acid-powder-mw-450000","title":"Poly(acrylic acid), powder [MW ~ 450,000]","description":"\u003c!-- PDP Content Block: Poly(acrylic acid), Powder, MW ~450,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) (PAA) is a high-molecular-weight, water-soluble polymer characterized by a high density of carboxylic acid functional groups. These functionalities impart strong hydrophilicity, pH responsiveness, and the ability to form hydrogen bonds and ionic interactions with a wide range of materials.\u003c\/p\u003e\n\u003cp\u003eThis grade of Poly(acrylic acid) (MW ~450,000) is commonly used as a viscosity modifier, dispersant, and water-retention agent in aqueous systems. The polymer readily swells in water and can be neutralized to form polyelectrolyte solutions or gels, making it well suited for industrial formulations and research-focused applications.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh molecular weight polymer with carboxylic acid functionality\u003c\/li\u003e\n\u003cli\u003eStrong water absorption and retention properties\u003c\/li\u003e\n\u003cli\u003eEffective viscosity modification in aqueous formulations\u003c\/li\u003e\n\u003cli\u003epH-responsive behavior enables formulation flexibility\u003c\/li\u003e\n\u003cli\u003eFunctions as a dispersant, stabilizer, or film-forming component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eRheology Modification \u0026amp; Thickening\u003c\/h3\u003e\n\u003cp\u003eUsed to increase viscosity and control flow properties in aqueous formulations, including coatings, adhesives, and specialty chemical systems.\u003c\/p\u003e\n\u003ch3\u003eWater Treatment \u0026amp; Industrial Formulations\u003c\/h3\u003e\n\u003cp\u003eFunctions as a dispersant and scale inhibitor, helping stabilize suspensions and reduce mineral deposition in industrial processing environments.\u003c\/p\u003e\n\u003ch3\u003eHydrogels \u0026amp; Absorbent Materials\u003c\/h3\u003e\n\u003cp\u003eUtilized in the development of superabsorbent materials and hydrogel matrices for material science, formulation development, and laboratory research.\u003c\/p\u003e\n\u003ch3\u003eCoatings \u0026amp; Surface Treatments\u003c\/h3\u003e\n\u003cp\u003eContributes to film formation, adhesion, and formulation stability in water-based coatings and surface treatment applications.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Water soluble; readily swells and hydrates in aqueous systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH behavior:\u003c\/strong\u003e pH-responsive due to carboxylic acid groups; neutralization can increase ionization and thickening efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation compatibility:\u003c\/strong\u003e Commonly compatible with many aqueous systems; compatibility may vary with salts, pH, and surfactants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal solution properties depend strongly on concentration, mixing method, ionic strength, and degree of neutralization. Performance should be evaluated under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Preparation Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003ePreparation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdd polymer slowly to water under strong agitation to minimize clumping.\u003c\/li\u003e\n\u003cli\u003eAllow sufficient hydration time, as viscosity may continue to build during swelling.\u003c\/li\u003e\n\u003cli\u003eIf neutralizing, adjust pH gradually and monitor viscosity changes.\u003c\/li\u003e\n\u003cli\u003eControl temperature, mixing speed, and order of addition for reproducible results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly sealed in a cool, dry location.\u003c\/li\u003e\n\u003cli\u003eMinimize exposure to moisture during handling.\u003c\/li\u003e\n\u003cli\u003eUse clean, dry tools to prevent contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Poly(acrylic acid) commonly used for?\u003c\/h3\u003e\n\u003cp\u003ePoly(acrylic acid) is commonly used as a thickener, dispersant, and water-retention agent in aqueous systems. Typical uses include coatings, adhesives, water treatment formulations, absorbent materials, and material science research.\u003c\/p\u003e\n\u003ch3\u003eHow does molecular weight affect Poly(acrylic acid) performance?\u003c\/h3\u003e\n\u003cp\u003eHigher molecular weight Poly(acrylic acid) generally provides increased viscosity, improved thickening efficiency, and enhanced water retention compared to lower molecular weight grades.\u003c\/p\u003e\n\u003ch3\u003eIs Poly(acrylic acid) soluble in water?\u003c\/h3\u003e\n\u003cp\u003eYes. Poly(acrylic acid) is water soluble and readily swells in aqueous environments. Neutralization can further influence viscosity and solution behavior.\u003c\/p\u003e\n\u003ch3\u003eWhy might my solution become very viscous or form gels?\u003c\/h3\u003e\n\u003cp\u003eViscosity can increase significantly as the polymer hydrates and as carboxylic acid groups ionize. Polymer concentration, pH, and ionic strength all strongly influence final solution properties.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices when handling powders. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Polysciences","offers":[{"title":"03312-100 (100 g)","offer_id":46425681232086,"sku":"03312-100","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/03312_4477cd25-03b9-490f-9ca6-0010d1398e23.jpg?v=1735828612"},{"product_id":"polyacrylic-acid-25-soln-in-water-mw-345000","title":"Poly(acrylic acid), 25% soln. in water [Mw ~345,000]","description":"\u003c!-- PDP Content Block: 03326-250 Poly(acrylic acid), 25% soln. in water, MW ~345,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) (PAA) is a high-molecular-weight polymer known for strong hydrophilicity, high viscosity contribution, and excellent dispersing properties in aqueous systems. This product is supplied as a \u003cstrong\u003e25% solution in water\u003c\/strong\u003e (MW ~345,000), offering convenient handling and easier incorporation into water-based formulations.\u003c\/p\u003e\n\u003cp\u003ePAA is commonly used in applications that benefit from controlled rheology, binding, dispersion, and water retention, including water treatment, coatings, adhesives, and personal care formulations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e25% aqueous solution\u003c\/strong\u003e for easy dosing and formulation\u003c\/li\u003e\n\u003cli\u003eHigh hydrophilicity and strong water interaction\u003c\/li\u003e\n\u003cli\u003eEffective viscosity building and rheology control in water-based systems\u003c\/li\u003e\n\u003cli\u003eExcellent dispersing and stabilization performance\u003c\/li\u003e\n\u003cli\u003eUseful binding and film-forming contribution in compatible formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eWater Treatment\u003c\/h3\u003e\n\u003cp\u003eUsed as a dispersant and scale inhibitor in industrial water systems to help stabilize suspended solids and reduce mineral deposition.\u003c\/p\u003e\n\u003ch3\u003eSuperabsorbent Polymers\u003c\/h3\u003e\n\u003cp\u003eUsed in the development of highly absorbent hydrogel and superabsorbent systems for hygiene products and absorbent materials, including diapers and related absorbent structures.\u003c\/p\u003e\n\u003ch3\u003eCoatings \u0026amp; Adhesives\u003c\/h3\u003e\n\u003cp\u003eEnhances adhesion, film formation, and formulation stability in water-based coatings and adhesive systems, including paints, inks, and pressure-sensitive adhesives.\u003c\/p\u003e\n\u003ch3\u003eCosmetics \u0026amp; Personal Care\u003c\/h3\u003e\n\u003cp\u003eFunctions as a thickener and stabilizer in gels, lotions, and other personal care formulations where viscosity control and suspension stability are desired.\u003c\/p\u003e\n\u003ch3\u003eAbsorbent \u0026amp; Dressing Materials\u003c\/h3\u003e\n\u003cp\u003eUsed in absorbent material development, including hydrogel structures and dressing-type material applications where water uptake and retention are important.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied in:\u003c\/strong\u003e Water (25% solution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH behavior:\u003c\/strong\u003e pH-responsive due to carboxylic acid groups; neutralization can impact viscosity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation compatibility:\u003c\/strong\u003e Typically compatible with many water-based systems; performance may vary with salts, pH, surfactants, and solvents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal formulation properties depend on polymer concentration, ionic strength, temperature, and degree of neutralization. Evaluate under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Formulation \/ Use Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003eFormulation \u0026amp; Use Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMix thoroughly before use to ensure uniformity.\u003c\/li\u003e\n\u003cli\u003eAdd slowly when diluting to avoid localized viscosity increases.\u003c\/li\u003e\n\u003cli\u003eAdjust pH gradually; viscosity may change significantly with neutralization.\u003c\/li\u003e\n\u003cli\u003eConsider electrolyte effects when formulating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly closed in the original container.\u003c\/li\u003e\n\u003cli\u003eKeep in a cool, dry area and protect from contamination.\u003c\/li\u003e\n\u003cli\u003eAvoid extreme temperatures and inspect prior to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion (visually separated items for clarity) --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-accordion\" role=\"list\"\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What does “25% solution in water” mean?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis product is supplied as an aqueous solution containing 25% Poly(acrylic acid) by weight, which simplifies measuring, pumping, and blending into water-based formulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e What is Poly(acrylic acid) commonly used for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePoly(acrylic acid) is commonly used for rheology control, dispersion, binding, and water retention in applications such as water treatment, coatings, adhesives, superabsorbent materials, and personal care formulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e How does molecular weight impact performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eMolecular weight influences viscosity, thickening efficiency, and binding or film-forming behavior. Performance is also affected by concentration, pH, ionic strength, and formulation composition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e Why does viscosity change after pH adjustment?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAs carboxylic acid groups ionize during neutralization, polymer chain interactions change, often increasing viscosity. Electrolytes and other formulation components can further influence final behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Organization\",\n      \"@id\": \"https:\/\/polysciences.com\/#organization\",\n      \"name\": \"Polysciences\",\n      \"url\": \"https:\/\/polysciences.com\"\n    },\n    {\n      \"@type\": \"ProductGroup\",\n      \"@id\": \"https:\/\/polysciences.com\/collections\/poly-acrylic-acid#paa-aqueous-solution-family\",\n      \"name\": \"Poly(acrylic acid) (PAA) — aqueous solution grades (varied concentration and molecular weight)\",\n      \"url\": \"https:\/\/polysciences.com\/collections\/poly-acrylic-acid\",\n      \"brand\": { \"@id\": \"https:\/\/polysciences.com\/#organization\" },\n      \"description\": \"Poly(acrylic acid) (PAA) aqueous solution products offered across multiple concentrations and molecular weights for formulation and industrial applications.\"\n    },\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/polysciences.com\/products\/polyacrylic-acid-25-soln-in-water-mw-345000#product\",\n      \"name\": \"Poly(acrylic acid), 25% soln. in water [Mw ~345,000]\",\n      \"sku\": \"03326\",\n      \"mpn\": \"03326\",\n      \"brand\": { \"@id\": \"https:\/\/polysciences.com\/#organization\" },\n      \"manufacturer\": { \"@id\": \"https:\/\/polysciences.com\/#organization\" },\n      \"url\": \"https:\/\/polysciences.com\/products\/polyacrylic-acid-25-soln-in-water-mw-345000?variant=46425681526998\",\n      \"description\": \"Poly(acrylic acid) (PAA) is a high-molecular-weight polymer known for strong hydrophilicity, high viscosity contribution, and excellent dispersing properties in aqueous systems. This product is supplied as a 25% solution in water (MW ~345,000), offering convenient handling and easier incorporation into water-based formulations.\",\n      \"category\": \"Polymers\",\n      \"material\": \"Poly(acrylic acid) (PAA)\",\n      \"isVariantOf\": {\n        \"@id\": \"https:\/\/polysciences.com\/collections\/poly-acrylic-acid#paa-aqueous-solution-family\"\n      },\n      \"isRelatedTo\": [\n        {\n          \"@type\": \"CollectionPage\",\n          \"url\": \"https:\/\/polysciences.com\/collections\/poly-acrylic-acid\"\n        }\n      ],\n      \"additionalProperty\": [\n        { \"@type\": \"PropertyValue\", \"name\": \"CAS Number\", \"value\": \"2594322\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Concentration\", \"value\": \"25% polymer solution in water\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Molecular Weight\", \"value\": \"~345,000\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Linear Formula\", \"value\": \"[-CH2CH(CO2H)-]n\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Viscosity\", \"value\": \"400–1200 cPs\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Refractive Index\", \"value\": \"1.527\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Handling\", \"value\": \"Exercise normal care\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Storage\", \"value\": \"Store at room temperature\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Hazards\", \"value\": \"Harmless — use normal precautions\" },\n        { \"@type\": \"PropertyValue\", \"name\": \"Hazard Code\", \"value\": \"A2g\" }\n      ],\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"url\": \"https:\/\/polysciences.com\/products\/polyacrylic-acid-25-soln-in-water-mw-345000?variant=46425681526998\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"150.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n        \"seller\": { \"@id\": \"https:\/\/polysciences.com\/#organization\" }\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Polysciences","offers":[{"title":"03326-250 (250 g)","offer_id":46425681526998,"sku":"03326-250","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/03326_337fa5d3-1a0e-4af4-9849-fbcd2e8c2513-780040.jpg?v=1737983639"},{"product_id":"polyacrylic-acid-powder-mw-1000000","title":"Poly(acrylic acid), powder [MW ~ 1,000,000]","description":"\u003c!-- PDP Content: Poly(acrylic acid) (PAA), Powder (MW ~1,000,000) --\u003e\n\u003cstyle\u003e\n  \/* ===== Base layout (tight spacing) ===== *\/\n  .pdp-content { line-height: 1.55; }\n\n  .pdp-content h2{\n    font-size: 1.35rem;\n    font-weight: 700;\n    margin: 0.85rem 0 0.35rem;\n  }\n\n  .pdp-content h3{\n    font-size: 1.1rem;\n    font-weight: 700;\n    margin: 0.65rem 0 0.3rem;\n  }\n\n  .pdp-content p{ margin: 0 0 0.4rem; }\n\n  .pdp-content ul{\n    margin: 0.25rem 0 0.55rem;\n    padding-left: 1.1rem;\n  }\n\n  .pdp-content li{ margin: 0.22rem 0; }\n\n  \/* Divider – compact *\/\n  .pdp-divider{\n    border: 0;\n    border-top: 1px solid rgba(0,0,0,0.15);\n    margin: 0.55rem 0 0.35rem;\n  }\n\n  .pdp-divider + h3,\n  .pdp-divider + h2{ margin-top: 0; }\n\n  \/* ===== FAQ Section ===== *\/\n  .pdp-faq h2{\n    font-size: 1.35rem;\n    font-weight: 700;\n    margin: 0 0 0.3rem;\n  }\n\n  .pdp-faq .faq-intro{\n    margin: 0 0 0.45rem;\n    line-height: 1.5;\n    color: #333;\n  }\n\n  .pdp-faq ul{\n    margin: 0;\n    padding-left: 1.1rem;\n    list-style: disc;\n  }\n\n  .pdp-faq li{ margin-bottom: 0.5rem; }\n\n  .pdp-faq summary{\n    cursor: pointer;\n    font-weight: 600;\n    line-height: 1.4;\n    list-style: none;\n    display: list-item;\n  }\n\n  .pdp-faq summary::-webkit-details-marker{ display: none; }\n\n  .pdp-faq details[open] summary{ margin-bottom: 0.2rem; }\n\n  .pdp-faq .answer{\n    margin-left: 1.05rem;\n    line-height: 1.55;\n    font-size: 0.97rem;\n  }\n\n  .pdp-faq .answer p{ margin: 0.25rem 0 0.4rem; }\n\n  @media (max-width: 480px){\n    .pdp-content h2,\n    .pdp-faq h2{ font-size: 1.25rem; }\n    .pdp-faq .answer{ margin-left: 0.9rem; }\n  }\n\u003c\/style\u003e\n\u003csection aria-label=\"Product information\" class=\"pdp-content\"\u003e\n\u003ch2\u003ePoly(acrylic acid) (PAA), Powder (MW ~1,000,000)\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) (PAA) is a high-molecular-weight polymer containing carboxylic acid functional groups, making it highly hydrophilic and pH-responsive in aqueous environments. This grade is supplied as a powder and is commonly used in formulation and materials research where water retention, viscosity modification, and film-forming behavior are important.\u003c\/p\u003e\n\u003cp\u003eBecause PAA contains ionizable carboxylic acid groups, its solution properties can vary with pH and ionic strength. At higher molecular weight, PAA is often evaluated for thickening, dispersion stabilization, and absorbency-related performance in water-based systems.\u003c\/p\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical type:\u003c\/strong\u003e Poly(acrylic acid) (PAA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate molecular weight:\u003c\/strong\u003e ~1,000,000 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm supplied:\u003c\/strong\u003e Powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional groups:\u003c\/strong\u003e Carboxylic acid (–COOH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical behavior in water:\u003c\/strong\u003e Hydrophilic; pH-responsive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon performance attributes:\u003c\/strong\u003e Water retention, viscosity modification, film-forming potential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperabsorbent polymer research:\u003c\/strong\u003e Evaluated for water uptake and retention in absorbent materials, including hygiene and agricultural water-retention studies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRheology modification:\u003c\/strong\u003e Used to increase viscosity and adjust flow behavior in water-based formulations such as coatings, adhesives, and personal care research formulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater treatment and dispersant studies:\u003c\/strong\u003e Used as a dispersant and stabilizer in aqueous systems where suspension stability and scale-control performance are of interest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilm-forming and surface applications:\u003c\/strong\u003e Investigated as a film-forming polymer in coatings and functional layers where hydrophilicity and adhesion can be beneficial.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection aria-labelledby=\"pdp-faq-title\" class=\"pdp-faq\"\u003e\u003chr class=\"pdp-divider\"\u003e\n\u003ch2 id=\"pdp-faq-title\"\u003eFAQs\u003c\/h2\u003e\n\u003cp class=\"faq-intro\"\u003eCommon questions about \u003cstrong\u003ePoly(acrylic acid) (PAA), Powder (MW ~1,000,000)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does “pH-responsive” mean for poly(acrylic acid)?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003ePAA contains carboxylic acid groups that can ionize depending on pH. As ionization changes, the polymer’s interactions with water and its solution viscosity can change as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does higher molecular weight affect PAA performance?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003eHigher molecular weight PAA is often associated with stronger viscosity-building and water-retention effects at a given concentration, although formulation behavior depends on pH, salts, and other components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are common use areas for high-MW PAA?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003eHigh-MW PAA is commonly evaluated in absorbency-related systems, rheology modification for water-based formulations, and dispersion stabilization in aqueous suspensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes PAA dissolve in water?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003ePAA is generally water compatible, but dissolution behavior can vary with molecular weight, pH, and mixing conditions. Gradual addition with adequate agitation is commonly used to reduce clumping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"@id\": \"https:\/\/polysciences.com\/products\/polyacrylic-acid-powder-mw-1000000?variant=46425689227478#product\",\n  \"name\": \"Poly(acrylic acid), powder [MW ~ 1,000,000] (100 g)\",\n  \"description\": \"High-molecular-weight poly(acrylic acid) (PAA) powder (MW ~ 1,000,000) used for water retention, viscosity modification, dispersion stabilization, and film-forming in water-based systems.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Polysciences, Inc.\"\n  },\n  \"manufacturer\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Polysciences, Inc.\",\n    \"url\": \"https:\/\/polysciences.com\/\"\n  },\n  \"image\": [\n    \"https:\/\/polysciences.com\/cdn\/shop\/files\/06500_3_1d589432-1ccc-4fae-a213-bb324c47b5fd-393553.jpg?v=1737983639\"\n  ],\n  \"sku\": \"06500-100\",\n  \"mpn\": \"2594322\",\n  \"isRelatedTo\": [\n    {\n      \"@type\": \"DigitalDocument\",\n      \"name\": \"Product Specification (Spec-06500.pdf)\",\n      \"url\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/Spec-06500.pdf\"\n    },\n    {\n      \"@type\": \"DigitalDocument\",\n      \"name\": \"Safety Data Sheet (SDS_06500.pdf)\",\n      \"url\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/SDS_06500.pdf\"\n    }\n  ],\n  \"additionalProperty\": [\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"CAS Number\",\n      \"value\": \"9003-01-4\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Approximate Molecular Weight\",\n      \"value\": \"~ 1,000,000\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Appearance\",\n      \"value\": \"powder\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Synonyms\",\n      \"value\": \"Carbomer 941\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Viscosity\",\n      \"value\": \"4,000–11,000 (0.5% solution, 25°C)\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Soluble In\",\n      \"value\": \"Water\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Linear Formula\",\n      \"value\": \"[-CH2CH(CO2H)-]n\"\n    }\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/polysciences.com\/products\/polyacrylic-acid-powder-mw-1000000?variant=46425689227478\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"598.62\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"Polysciences, Inc.\",\n      \"url\": \"https:\/\/polysciences.com\/\"\n    }\n  }\n}\n\u003c\/script\u003e","brand":"Polysciences","offers":[{"title":"06500-1 (1 kg)","offer_id":46425689227478,"sku":"06500-1","price":598.62,"currency_code":"USD","in_stock":true},{"title":"06500-10 (10 g)","offer_id":46425689260246,"sku":"06500-10","price":50.7,"currency_code":"USD","in_stock":true},{"title":"06500-100 (100 g)","offer_id":46425689293014,"sku":"06500-100","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06500_3_1d589432-1ccc-4fae-a213-bb324c47b5fd-393553.jpg?v=1737983639"},{"product_id":"polyacrylic-acid-powder-mw-4000000","title":"Poly(acrylic acid), powder [MW ~ 4,000,000]","description":"\u003c!-- PDP Content Block: 06501-10 Poly(acrylic acid), powder, MW ~4,000,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003cp\u003e\u003cstrong\u003ePoly(acrylic acid)\u003c\/strong\u003e, also known as\u003cstrong\u003e \u003c\/strong\u003epolyacrylic acid or PAA polymer, is a water-soluble, pH-responsive polymer with repeating carboxylic acid functional groups. This very high molecular weight poly(acrylic acid) powder has an approximate molecular weight of ~4,000,000, making it especially useful for high-viscosity aqueous systems, water retention, thickening, and rheology control.\u003c\/p\u003e\n\u003cp\u003eThis grade is commonly selected when a formulation requires strong viscosity build, swelling, water-binding performance, and film-forming behavior. It may be used in coatings, dispersions, adhesives, absorbent material development, hydrogels, and other water-based formulation systems.\u003c\/p\u003e\n\u003cp\u003eBecause of its ultra-high molecular weight, this material can provide stronger thickening efficiency than lower molecular weight polyacrylic acid grades, but it may also require careful dispersion, longer hydration time, and controlled neutralization to achieve consistent performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Common Names --\u003e\n\u003csection aria-labelledby=\"pdp-common-names\"\u003e\n\u003ch2 id=\"pdp-common-names\"\u003eCommon Names \u0026amp; Related Terms\u003c\/h2\u003e\n\u003cp\u003eThis product may be searched or described using several related names, including \u003cstrong\u003epolyacrylic acid\u003c\/strong\u003e, \u003cstrong\u003epoly acrylic acid\u003c\/strong\u003e, \u003cstrong\u003epoly(acrylic acid)\u003c\/strong\u003e, \u003cstrong\u003ePAA polymer\u003c\/strong\u003e, \u003cstrong\u003eacrylic acid polymer\u003c\/strong\u003e, \u003cstrong\u003epolyacrylic acid powder\u003c\/strong\u003e, \u003cstrong\u003ehigh molecular weight polyacrylic acid\u003c\/strong\u003e, and \u003cstrong\u003epolyacrylic acid MW 4,000,000\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePoly(acrylic acid) is different from acrylic acid monomer. Acrylic acid is the monomer, while poly(acrylic acid) is the polymerized form used for thickening, water retention, viscosity modification, and pH-responsive formulation behavior.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery high molecular weight:\u003c\/strong\u003e MW ~4,000,000 for strong viscosity and thickening efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater soluble:\u003c\/strong\u003e Hydrates and swells in aqueous systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh viscosity potential:\u003c\/strong\u003e Useful for rheology control and gel-like behavior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH-responsive:\u003c\/strong\u003e Carboxylic acid groups ionize with pH changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-retention performance:\u003c\/strong\u003e Supports absorbent and hydrogel material development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilm-forming behavior:\u003c\/strong\u003e Useful in compatible coatings, binders, and surface-treatment systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Why This Grade --\u003e\n\u003csection aria-labelledby=\"pdp-grade-difference\"\u003e\n\u003ch2 id=\"pdp-grade-difference\"\u003eWhat Makes This High Molecular Weight Grade Different?\u003c\/h2\u003e\n\u003cp\u003ePolyacrylic acid molecular weight has a major effect on viscosity, hydration, swelling, and processing. This \u003cstrong\u003eMW ~4,000,000\u003c\/strong\u003e grade is an ultra-high molecular weight PAA powder intended for applications where strong viscosity build, water retention, and rheology modification are desired.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher molecular weight\u003c\/strong\u003e generally increases viscosity-building efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-MW PAA\u003c\/strong\u003e may create thicker solutions or gels at relatively low use levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydration time\u003c\/strong\u003e may be longer than lower molecular weight grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispersion technique\u003c\/strong\u003e is important to reduce clumping, fisheyes, and uneven hydration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eRheology Modifiers \u0026amp; Thickening Agents\u003c\/h3\u003e\n\u003cp\u003ePoly(acrylic acid) MW ~4,000,000 can be used to increase viscosity and modify flow behavior in water-based formulations such as coatings, adhesives, gels, and specialty dispersions.\u003c\/p\u003e\n\u003ch3\u003eSuperabsorbent Polymers \u0026amp; Hydrogel Materials\u003c\/h3\u003e\n\u003cp\u003eThe strong water-binding and swelling behavior of high molecular weight PAA makes it useful in absorbent material development, hydrogel research, agricultural water-retention systems, and related aqueous polymer applications.\u003c\/p\u003e\n\u003ch3\u003eCoatings, Binders \u0026amp; Film-Forming Systems\u003c\/h3\u003e\n\u003cp\u003eThis polymer may contribute to film formation, binding, viscosity control, and formulation stability in compatible water-based coatings and surface-treatment systems.\u003c\/p\u003e\n\u003ch3\u003eDispersions \u0026amp; Stabilization\u003c\/h3\u003e\n\u003cp\u003ePoly(acrylic acid) can function as a dispersant aid or stabilizing polymer in aqueous systems. Performance depends on polymer concentration, molecular weight, pH, ionic strength, and the particles or additives present in the formulation.\u003c\/p\u003e\n\u003ch3\u003ePolymer Research\u003c\/h3\u003e\n\u003cp\u003eThis high molecular weight PAA powder is useful for research involving pH-responsive polymers, acrylic acid polymers, hydrophilic polymers, viscosity modifiers, and water-soluble polymer systems.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003ePolyacrylic Acid Solubility, Swelling \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Poly(acrylic acid) is water soluble and readily hydrates or swells in aqueous systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH behavior:\u003c\/strong\u003e The polymer is pH-responsive due to carboxylic acid groups. Neutralization can increase ionization and significantly change viscosity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e Solution viscosity depends on molecular weight, concentration, hydration time, mixing method, pH, and ionic strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Performance may vary with salts, electrolytes, surfactants, solvents, multivalent ions, and other formulation components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal solution properties depend strongly on polymer concentration, order of addition, mixing intensity, temperature, ionic strength, and degree of neutralization. Evaluate performance under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Preparation Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003ePreparation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdd powder slowly to water under strong agitation to minimize clumping and fisheyes.\u003c\/li\u003e\n\u003cli\u003eAllow sufficient hydration time; viscosity may continue to build as the polymer fully swells.\u003c\/li\u003e\n\u003cli\u003eIf neutralizing, adjust pH gradually and monitor viscosity changes during titration.\u003c\/li\u003e\n\u003cli\u003eAvoid dumping large amounts of powder directly into still water.\u003c\/li\u003e\n\u003cli\u003eFor consistent results, control temperature, mixing intensity, hydration time, and order of addition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly sealed in a cool, dry place to minimize moisture uptake.\u003c\/li\u003e\n\u003cli\u003eReseal promptly after use and avoid extended exposure to humid air.\u003c\/li\u003e\n\u003cli\u003eUse clean, dry tools to prevent contamination.\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory and industrial hygiene practices when handling powders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv role=\"list\" class=\"faq-accordion\"\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What is Poly(acrylic acid)?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePoly(acrylic acid), also called polyacrylic acid or PAA polymer, is a water-soluble polymer made from acrylic acid repeating units. It contains carboxylic acid groups that make it hydrophilic, pH-responsive, and useful for thickening, water retention, and rheology control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e What is this MW ~4,000,000 polyacrylic acid powder used for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis very high molecular weight PAA powder is commonly used in water-based systems where high viscosity, swelling, water retention, or rheology modification is needed. Typical uses include coatings, adhesives, hydrogels, absorbent materials, dispersions, and polymer research.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e How does molecular weight affect polyacrylic acid performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eHigher molecular weight polyacrylic acid grades generally provide stronger viscosity build and thickening efficiency than lower molecular weight grades. Very high molecular weight grades may also require more careful dispersion and longer hydration time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e Is Poly(acrylic acid) soluble in water?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. Poly(acrylic acid) is water soluble and swells readily in aqueous systems. Neutralization can increase ionization of the carboxylic acid groups, often increasing viscosity and changing solution behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e5.\u003c\/strong\u003e Why does polyacrylic acid increase viscosity?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePoly(acrylic acid) increases viscosity as the polymer chains hydrate, swell, and interact with water. Ionization of the carboxylic acid groups during pH adjustment can further expand the polymer chains and increase viscosity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e6.\u003c\/strong\u003e Why might my solution become extremely viscous or form gels?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eViscosity can rise sharply as the polymer hydrates and as carboxylic acid groups ionize during neutralization. High polymer concentration, high molecular weight, pH adjustment, and certain salt conditions can contribute to very high viscosity or gel-like behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e7.\u003c\/strong\u003e What are best practices for dispersing this powder?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAdd the powder slowly into vigorously agitated water, avoid dumping, and allow enough time for complete hydration. If adjusting pH, add neutralizing agents gradually while mixing and monitor viscosity changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails role=\"listitem\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003e8.\u003c\/strong\u003e Is polyacrylic acid the same as acrylic acid?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eNo. Acrylic acid is the monomer. Poly(acrylic acid) is the polymer formed from acrylic acid repeating units. This product is a polymer powder, not acrylic acid monomer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices when handling powders. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"06501-10 (10 g)","offer_id":46425689325782,"sku":"06501-10","price":33.99,"currency_code":"USD","in_stock":true},{"title":"06501-100 (100 g)","offer_id":46425689358550,"sku":"06501-100","price":133.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06501_2_609ac975-522f-454b-a480-6bb0c2c42ca3.jpg?v=1735829054"},{"product_id":"polyacrylic-acid-63-soln-in-water-mw-2000","title":"Poly(acrylic acid), 63% soln. in water [MW ~2,000]","description":"\u003c!-- PDP Content Block: 06513-1 Poly(acrylic acid), 63% soln. in water, MW ~2,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) (PAA) is an anionic polymer valued for water retention, thickening, and dispersing performance in aqueous systems. This product is supplied as a \u003cstrong\u003e63% solution in water\u003c\/strong\u003e (MW ~2,000), providing a high-solids option that supports efficient dosing and easier incorporation into formulations requiring pH control, gel formation, and ionic interactions.\u003c\/p\u003e\n\u003cp\u003ePAA is used across a range of applications—from personal care and coatings to industrial processing—where dispersion stability, rheology adjustment, and binding performance are important.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Additional Info (from provided page info) --\u003e\n\u003csection aria-labelledby=\"pdp-additional-info\"\u003e\n\u003ch2 id=\"pdp-additional-info\"\u003eAdditional Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMW\/Mn:\u003c\/strong\u003e ~2.4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration:\u003c\/strong\u003e 63% solution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymer content:\u003c\/strong\u003e 157.5 g polymer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e63% aqueous solution\u003c\/strong\u003e for convenient handling and high-solids formulation\u003c\/li\u003e\n\u003cli\u003eAnionic polymer functionality supports dispersion and stabilization\u003c\/li\u003e\n\u003cli\u003eUseful for thickening, water retention, and rheology adjustment\u003c\/li\u003e\n\u003cli\u003epH-responsive behavior enables formulation flexibility\u003c\/li\u003e\n\u003cli\u003eSupports ionic interactions and binding in compatible systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eAdhesives \u0026amp; Sealants\u003c\/h3\u003e\n\u003cp\u003eEnhances adhesion and tackiness in pressure-sensitive adhesives and industrial sealant formulations.\u003c\/p\u003e\n\u003ch3\u003eWater Treatment \u0026amp; Dispersants\u003c\/h3\u003e\n\u003cp\u003eImproves suspension stability and supports scale inhibition performance in industrial processing environments.\u003c\/p\u003e\n\u003ch3\u003ePersonal Care \u0026amp; Cosmetics\u003c\/h3\u003e\n\u003cp\u003eFunctions as a thickener and stabilizer in gels, creams, and oral care products where texture and suspension stability are desired.\u003c\/p\u003e\n\u003ch3\u003eConcrete \u0026amp; Construction Additives\u003c\/h3\u003e\n\u003cp\u003eUsed to enhance cement rheology and water retention in building materials and construction formulations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied in:\u003c\/strong\u003e Water (63% solution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH behavior:\u003c\/strong\u003e pH-responsive due to carboxylic acid groups; neutralization can change ionization and solution behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation compatibility:\u003c\/strong\u003e Performance may vary with salts\/electrolytes, pH, surfactants, and other formulation components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvaluate performance under your target conditions, as ionic strength and pH can significantly influence viscosity, dispersion, and stability.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Formulation \/ Use Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003eFormulation \u0026amp; Use Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMix thoroughly before use to ensure uniformity.\u003c\/li\u003e\n\u003cli\u003eFor dilution, add the solution slowly to water under agitation to avoid localized viscosity changes.\u003c\/li\u003e\n\u003cli\u003eAdjust pH gradually when neutralizing; polymer ionization can affect viscosity and performance.\u003c\/li\u003e\n\u003cli\u003eConsider electrolyte effects, as salts can alter viscosity and dispersion stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly closed in the original container.\u003c\/li\u003e\n\u003cli\u003eKeep in a cool, dry area and protect from contamination.\u003c\/li\u003e\n\u003cli\u003eAvoid extreme temperatures; inspect for changes in appearance or viscosity prior to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion (visually separated items for clarity) --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-accordion\" role=\"list\"\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What does “63% solution in water” mean?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis product is supplied as an aqueous solution containing 63% Poly(acrylic acid) by weight, which can simplify measuring and blending into water-based formulations while providing a higher-solids starting point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e How does a lower molecular weight (MW ~2,000) affect performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eLower molecular weight Poly(acrylic acid) grades typically contribute less viscosity than higher MW grades and are often selected for dispersing, stabilization, and ionic interaction performance where moderate rheology change is preferred.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e Why can viscosity change after pH adjustment?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAs carboxylic acid groups ionize during neutralization, polymer interactions in solution can change, affecting viscosity and stabilization. The final result depends on pH, concentration, and ionic strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e What should I consider when diluting or blending this solution?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAdd slowly with mixing to avoid localized concentration gradients. Monitor pH and electrolytes, as salts and surfactants can influence viscosity, clarity, and dispersion stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e5.\u003c\/strong\u003e What applications commonly use this material?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePoly(acrylic acid) solutions are used across industrial and formulation settings such as adhesives and sealants, water treatment and dispersants, personal care products, construction additives, and formulation research where pH response and ionic interactions are useful.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"06513-1 (1 kg)","offer_id":46425689456854,"sku":"06513-1","price":276.86,"currency_code":"USD","in_stock":true},{"title":"06513-250 (250 g)","offer_id":46425689489622,"sku":"06513-250","price":128.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06513_1_d22bf643-bb4a-4472-8058-c8e11f65987f-830684.jpg?v=1737983639"},{"product_id":"polyacrylic-acid-50-soln-in-water-mw-5000","title":"Poly(acrylic acid), 50% soln. in water [MW ~ 5,000]","description":"\u003c!-- PDP Content Block: 06519-1 Poly(acrylic acid), 50% soln. in water, MW ~5,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) (PAA) is an anionic polymer known for strong thickening, dispersing, and water-binding performance in aqueous systems. This product is supplied as a \u003cstrong\u003e50% solution in water\u003c\/strong\u003e with an approximate molecular weight of \u003cstrong\u003e5,000\u003c\/strong\u003e, providing a convenient high-solids format for efficient dosing and blending into water-based formulations.\u003c\/p\u003e\n\u003cp\u003eLower molecular weight PAA grades are often selected for dispersion, stabilization, and pH-responsive functionality where moderate rheology control and consistent performance are desired across a range of industrial and formulation environments.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50% aqueous solution\u003c\/strong\u003e for convenient handling and reduced dilution volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnionic functionality\u003c\/strong\u003e supports dispersion and suspension stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-binding\u003c\/strong\u003e and viscosity control for formulated systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH-responsive behavior\u003c\/strong\u003e supports gel formation and viscosity tuning\u003c\/li\u003e\n\u003cli\u003eUseful across water-based formulations requiring controlled rheology and stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eWater Treatment \u0026amp; Scale Inhibition\u003c\/h3\u003e\n\u003cp\u003eUsed as a dispersant to help reduce scale buildup and support filtration efficiency in industrial water systems.\u003c\/p\u003e\n\u003ch3\u003eAdhesives \u0026amp; Coatings\u003c\/h3\u003e\n\u003cp\u003eImproves film formation, adhesion, and moisture retention in water-based coatings and compatible adhesive\/coating formulations.\u003c\/p\u003e\n\u003ch3\u003ePersonal Care \u0026amp; Hygiene Products\u003c\/h3\u003e\n\u003cp\u003eFunctions as a stabilizer and thickener in cosmetics, lotions, and oral care formulations where controlled viscosity and stability are desired.\u003c\/p\u003e\n\u003ch3\u003eDetergents \u0026amp; Cleaning Agents\u003c\/h3\u003e\n\u003cp\u003eEnhances soil suspension and helps reduce redeposition in cleaning solutions and related formulations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied in:\u003c\/strong\u003e Water (50% solution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH behavior:\u003c\/strong\u003e pH-responsive due to carboxylic acid groups; ionization can change viscosity and solution behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation compatibility:\u003c\/strong\u003e Performance may vary with salts\/electrolytes, pH, surfactants, and other formulation components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal properties depend on concentration, ionic strength, temperature, and degree of neutralization. Evaluate under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Formulation \/ Use Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003eFormulation \u0026amp; Use Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMix thoroughly before use to ensure uniformity.\u003c\/li\u003e\n\u003cli\u003eFor dilution, add the solution slowly to water under agitation to avoid localized viscosity changes.\u003c\/li\u003e\n\u003cli\u003eAdjust pH gradually when neutralizing; viscosity may change as the polymer ionizes.\u003c\/li\u003e\n\u003cli\u003eConsider electrolyte effects, as salts can influence thickening and dispersion stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly closed in the original container.\u003c\/li\u003e\n\u003cli\u003eKeep in a cool, dry area and protect from contamination.\u003c\/li\u003e\n\u003cli\u003eAvoid extreme temperatures; inspect for changes in appearance or viscosity prior to use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion (visually separated items for clarity) --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-accordion\" role=\"list\"\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What does “50% solution in water” mean?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis product is supplied as an aqueous solution containing 50% Poly(acrylic acid) by weight, which can simplify measuring and blending into water-based formulations while reducing the amount of water introduced during dosing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e How does MW ~5,000 affect performance vs. higher molecular weight grades?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eLower molecular weight grades typically contribute less viscosity than higher MW Poly(acrylic acid) grades and are often chosen for dispersing, stabilization, and pH-responsive performance where moderate rheology change is preferred.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e Why can viscosity change after pH adjustment?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAs carboxylic acid groups ionize during neutralization, polymer interactions in solution can change, affecting viscosity and stability. The final outcome depends on pH, concentration, and ionic strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e What should I consider when diluting or blending this solution?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eAdd slowly with mixing to avoid localized concentration gradients. Monitor pH and electrolytes, as salts and surfactants can influence viscosity, clarity, and dispersion behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e5.\u003c\/strong\u003e What applications commonly use this material?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePoly(acrylic acid) solutions are used in water treatment and scale inhibition, coatings and adhesives, detergents and cleaning agents, personal care formulations, and other water-based systems where dispersion and controlled rheology are important.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"06519-1 (1 kg)","offer_id":46425689555158,"sku":"06519-1","price":270.38,"currency_code":"USD","in_stock":true},{"title":"06519-250 (250 g)","offer_id":46425689587926,"sku":"06519-250","price":93.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06519_1_5dcc1c99-eb60-4811-a0f7-5ed490ea6e64-914651.jpg?v=1737983639"},{"product_id":"polyacrylic-acid-sodium-salt-powder-mw-6000","title":"Poly(acrylic acid), sodium salt, powder [MW ~ 6,000]","description":"\u003c!-- PDP Content Block: 06567-250 Poly(acrylic acid), sodium salt, powder, MW ~6,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid), sodium salt (PAANa) is a water-soluble anionic polymer (polyelectrolyte) known for its dispersing, thickening, stabilizing, and water-binding properties in aqueous systems. This grade is supplied as a \u003cstrong\u003epowder with an approximate molecular weight of 6,000\u003c\/strong\u003e, offering efficient performance where dispersion and ionic interactions are required.\u003c\/p\u003e\n\u003cp\u003eLower molecular weight PAANa grades are commonly used as pigment dispersants and stabilizers, while also supporting anti-redeposition and scale-control functionality in formulated systems.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWater-soluble sodium salt form for rapid dissolution\u003c\/li\u003e\n\u003cli\u003eAnionic polyelectrolyte supporting dispersion and stabilization\u003c\/li\u003e\n\u003cli\u003eModerate molecular weight for efficient performance with limited viscosity increase\u003c\/li\u003e\n\u003cli\u003eUseful for suspension stability, water binding, and anti-redeposition\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of aqueous formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eSuperabsorbent Materials\u003c\/h3\u003e\n\u003cp\u003eUsed in hygiene products, diapers, and agricultural water-retaining gels where water absorption and retention are important.\u003c\/p\u003e\n\u003ch3\u003eCoatings \u0026amp; Adhesives\u003c\/h3\u003e\n\u003cp\u003eEnhances adhesion, viscosity control, and durability in water-based coating and adhesive formulations.\u003c\/p\u003e\n\u003ch3\u003eDetergents \u0026amp; Cleaning Products\u003c\/h3\u003e\n\u003cp\u003eProvides dispersion and anti-redeposition performance in liquid detergents and cleaning formulations.\u003c\/p\u003e\n\u003ch3\u003eWater Treatment \u0026amp; Industrial Uses\u003c\/h3\u003e\n\u003cp\u003eActs as a dispersant and scale-inhibitor component in wastewater processing and industrial water treatment systems.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Freely soluble in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymer type:\u003c\/strong\u003e Anionic polyelectrolyte (sodium salt)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation compatibility:\u003c\/strong\u003e Performance influenced by pH, ionic strength, and presence of other charged species\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe polymer can form complexes with other materials, including poly(ethylene oxide) and charged molecules. Evaluate performance under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Preparation Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003ePreparation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdd powder slowly to water under agitation to ensure uniform dissolution.\u003c\/li\u003e\n\u003cli\u003eAllow sufficient mixing time for complete hydration.\u003c\/li\u003e\n\u003cli\u003eMonitor ionic strength and pH, as these can influence dispersion behavior.\u003c\/li\u003e\n\u003cli\u003eAdjust formulation order of addition as needed for optimal stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly sealed in a cool, dry place.\u003c\/li\u003e\n\u003cli\u003eProtect from moisture uptake.\u003c\/li\u003e\n\u003cli\u003eUse clean, dry tools to avoid contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-accordion\" role=\"list\"\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What is Poly(acrylic acid), sodium salt commonly used for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eIt is commonly used as a dispersant, stabilizer, and anti-redeposition agent in water-based systems such as detergents, coatings, water treatment formulations, and absorbent materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e How does MW ~6,000 affect performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis moderate molecular weight provides effective dispersion and stabilization with relatively low viscosity contribution compared to higher molecular weight grades.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e Is this polymer soluble in water?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. Poly(acrylic acid), sodium salt is freely soluble in water and readily forms clear to slightly hazy solutions depending on concentration and formulation conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e What formulation factors influence performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePolymer concentration, pH, ionic strength, and the presence of other charged materials can all influence dispersion, stabilization, and solution behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e5.\u003c\/strong\u003e Can this polymer interact with other polymers?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. PAANa can form complexes with other polymers, including poly(ethylene oxide), as well as with charged molecules, which may be useful in formulation and materials research.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Polysciences","offers":[{"title":"06567-250 (250 g)","offer_id":46425690276054,"sku":"06567-250","price":136.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06567-poly_acrylic-acid_-sodium-salt-powder_1_cc267d7d-32da-47fa-ab3b-cf46cbbce27c-331742.jpg?v=1737983639"},{"product_id":"polyacrylic-acid-sodium-salt-powder-mw-2000","title":"Poly(acrylic acid), sodium salt, powder (MW ~ 2,000)","description":"\u003c!-- PDP Content Block: 06568-1 Poly(acrylic acid), sodium salt, powder, MW ~2,000 --\u003e\n\u003csection class=\"pdp-content\"\u003e\u003c!-- Product Overview --\u003e\n\u003csection aria-labelledby=\"pdp-overview\"\u003e\n\u003ch2 id=\"pdp-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid), sodium salt (PAA-Na) is a water-soluble anionic polymer supplied as a free-flowing powder with an approximate molecular weight of \u003cstrong\u003e2,000\u003c\/strong\u003e. The sodium salt form provides enhanced solubility and pH stability, making it suitable for a wide range of aqueous formulations.\u003c\/p\u003e\n\u003cp\u003eThis lower molecular weight grade is commonly used as a dispersant, rheology modifier, and stabilizer where efficient dispersion, suspension stability, and controlled viscosity are required without excessive thickening.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Key Features --\u003e\n\u003csection aria-labelledby=\"pdp-features\"\u003e\n\u003ch2 id=\"pdp-features\"\u003eKey Properties\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWater-soluble sodium salt form for rapid dissolution\u003c\/li\u003e\n\u003cli\u003eAnionic carboxylate functionality supports dispersion and stabilization\u003c\/li\u003e\n\u003cli\u003eLow molecular weight enables effective performance with minimal viscosity increase\u003c\/li\u003e\n\u003cli\u003eImproved pH stability compared to the acid form\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of aqueous formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Applications --\u003e\n\u003csection aria-labelledby=\"pdp-applications\"\u003e\n\u003ch2 id=\"pdp-applications\"\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eWater Treatment\u003c\/h3\u003e\n\u003cp\u003eUsed as a dispersant and scale inhibitor to help prevent fouling and mineral deposition in pipelines, boilers, and industrial water systems.\u003c\/p\u003e\n\u003ch3\u003eDetergents\u003c\/h3\u003e\n\u003cp\u003eFunctions as a polymer additive to improve soil dispersion and provide anti-redeposition performance in liquid detergent and cleaning formulations.\u003c\/p\u003e\n\u003ch3\u003eCosmetics \u0026amp; Personal Care\u003c\/h3\u003e\n\u003cp\u003eActs as a thickener and emulsion stabilizer in personal care products, supporting texture and formulation stability.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Solubility \/ Compatibility --\u003e\n\u003csection aria-labelledby=\"pdp-solubility\"\u003e\n\u003ch2 id=\"pdp-solubility\"\u003eSolubility \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Freely soluble in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymer type:\u003c\/strong\u003e Anionic polyelectrolyte (sodium salt)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH stability:\u003c\/strong\u003e Improved stability across a broad pH range compared to the acid form\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Performance influenced by ionic strength, salts, and other formulation components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal solution properties depend on concentration, pH, and electrolyte content. Evaluate performance under target formulation conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Preparation Tips --\u003e\n\u003csection aria-labelledby=\"pdp-preparation\"\u003e\n\u003ch2 id=\"pdp-preparation\"\u003ePreparation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdd powder gradually to water under agitation to ensure uniform dissolution.\u003c\/li\u003e\n\u003cli\u003eAllow sufficient mixing time for complete hydration.\u003c\/li\u003e\n\u003cli\u003eMonitor ionic strength and pH, as these can affect dispersion and viscosity behavior.\u003c\/li\u003e\n\u003cli\u003eAdjust order of addition as needed for optimal formulation stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Handling \u0026 Storage --\u003e\n\u003csection aria-labelledby=\"pdp-storage\"\u003e\n\u003ch2 id=\"pdp-storage\"\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore tightly sealed in a cool, dry environment.\u003c\/li\u003e\n\u003cli\u003eProtect from moisture uptake.\u003c\/li\u003e\n\u003cli\u003eUse clean, dry tools to prevent contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ Accordion --\u003e\n\u003csection aria-labelledby=\"pdp-faq\"\u003e\n\u003ch2 id=\"pdp-faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-accordion\" role=\"list\"\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e1.\u003c\/strong\u003e What is Poly(acrylic acid), sodium salt commonly used for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eIt is commonly used as a dispersant, stabilizer, and rheology modifier in water treatment, detergents, personal care formulations, and other aqueous systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e2.\u003c\/strong\u003e How does MW ~2,000 affect performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis low molecular weight grade provides efficient dispersion and stabilization with minimal viscosity contribution, making it suitable for formulations requiring low to moderate thickening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e3.\u003c\/strong\u003e Is this polymer soluble in water?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. Poly(acrylic acid), sodium salt is freely soluble in water and readily forms clear solutions depending on concentration and formulation conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\" role=\"listitem\"\u003e\n\u003csummary\u003e\u003cstrong\u003e4.\u003c\/strong\u003e What factors influence formulation performance?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003ePolymer concentration, pH, ionic strength, and the presence of salts or surfactants can all influence dispersion, viscosity, and stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Safety --\u003e\n\u003csection aria-labelledby=\"pdp-safety\"\u003e\n\u003ch2 id=\"pdp-safety\"\u003eSafety \u0026amp; Documentation\u003c\/h2\u003e\n\u003cp\u003eFollow standard laboratory and industrial hygiene practices. Refer to the Safety Data Sheet (SDS) for hazard information, recommended PPE, and safe handling guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Polysciences","offers":[{"title":"06568-1 (1 kg)","offer_id":46425690374358,"sku":"06568-1","price":225.47,"currency_code":"USD","in_stock":true},{"title":"06568-250 (250 g)","offer_id":46425690407126,"sku":"06568-250","price":76.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/06568_1_5eb0f6d3-5f9a-4218-83ea-d7d50e6415de.jpg?v=1735829107"},{"product_id":"polyacrylic-acid-sodium-salt-40-soln-in-water-mw-3000","title":"Poly(acrylic acid), sodium salt, 40% soln. in water [MW ~ 3,000]","description":"\u003cdiv class=\"ps-product-content\"\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePoly(acrylic acid), sodium salt (PAA-Na)\u003c\/strong\u003e is a water-soluble, anionic polymer with carboxylate functionality, supplied as a 40% aqueous solution with an approximate molecular weight of ~3,000. PAA-Na is commonly used as a dispersant for mineral suspensions, a thickener for formulations, and a stabilizer in emulsions. Its sodium salt form offers improved solubility and pH stability, supporting use across a wide range of aqueous formulations. It exhibits excellent water absorption, rheology modification, and dispersion properties, making it a versatile performance additive in many applications.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-soluble anionic polymer\u003c\/strong\u003e (sodium polyacrylate) supplied as a convenient 40% solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective dispersant\u003c\/strong\u003e for inorganic\/mineral systems and particulate suspensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRheology modification\u003c\/strong\u003e and viscosity building in water-based formulations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizes emulsions\u003c\/strong\u003e and helps reduce settling\/phase separation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad formulation utility\u003c\/strong\u003e in aqueous systems where carboxylate functionality is desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Used as a scale inhibitor and dispersant to help reduce fouling in pipelines and boilers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetergents:\u003c\/strong\u003e Polymer additive to improve soil dispersion and anti-redeposition performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCosmetics \u0026amp; Personal Care:\u003c\/strong\u003e Thickener and stabilizer for water-based emulsions and formulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDilution:\u003c\/strong\u003e Can be pre-diluted with deionized water to the desired active level and added under agitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e As an anionic polymer, compatibility may be reduced in the presence of strongly cationic ingredients (e.g., certain quaternary ammonium compounds); evaluate in the intended system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimization:\u003c\/strong\u003e Performance depends on formulation variables such as pH, ionic strength, and solids loading; run bench trials to determine the best use level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKeep container tightly closed when not in use to minimize contamination and evaporation.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry area and protect from extreme temperatures (avoid freezing and excessive heat).\u003c\/li\u003e\n\u003cli\u003eMix thoroughly before use if any settling is observed.\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory\/industrial hygiene practices and consult the SDS for safe handling guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is Poly(acrylic acid), sodium salt (PAA-Na)?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePAA-Na is the sodium salt form of poly(acrylic acid), a water-soluble polyelectrolyte with carboxylate groups. In aqueous systems it is widely used for dispersion, viscosity control, and stabilization.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy use the sodium salt form instead of the acid form?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sodium salt form typically provides improved solubility in water and greater robustness in many aqueous formulations, which can be beneficial for dispersion and rheology control.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I incorporate this 40% solution into my formulation?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIt is commonly added directly or after pre-dilution with water under mixing. The optimal addition method and use level depend on your formulation (pH, salts, solids content, and other additives), so bench testing is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs PAA-Na compatible with all surfactants and polymers?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePAA-Na is generally compatible with many nonionic and anionic systems. Strongly cationic components may reduce performance or cause incompatibility due to ionic interactions. Evaluate compatibility in the intended formulation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Polysciences","offers":[{"title":"18608-1 (1 kg)","offer_id":46425715048662,"sku":"18608-1","price":0.0,"currency_code":"USD","in_stock":true},{"title":"18608-250 (250 g)","offer_id":46425715081430,"sku":"18608-250","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/18608_1_3d2cb5fe-0970-4472-895a-13bdc9a64edf.jpg?v=1735830547"},{"product_id":"polyacrylic-acid-sodium-salt-35-soln-in-water-mw-60000","title":"Poly(acrylic acid), sodium salt, 35% soln. in water [MW ~ 120,000]","description":"\u003cdiv class=\"ps-product-content\"\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePoly(acrylic acid), sodium salt (PAA-Na)\u003c\/strong\u003e is a water-soluble, anionic polymer with carboxylate functionality, supplied as a \u003cstrong\u003e35% aqueous solution\u003c\/strong\u003e with an approximate \u003cstrong\u003emolecular weight of ~120,000\u003c\/strong\u003e. PAA-Na is commonly used as a \u003cstrong\u003edispersant\u003c\/strong\u003e for mineral suspensions, a \u003cstrong\u003ethickener\u003c\/strong\u003e for formulations, and a \u003cstrong\u003estabilizer\u003c\/strong\u003e in emulsions. Its sodium salt form offers improved solubility and pH stability, supporting use across a wide range of aqueous formulations. It exhibits excellent water absorption, rheology modification, and dispersion properties, making it a versatile performance additive in many applications.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-soluble anionic polymer\u003c\/strong\u003e (sodium polyacrylate) supplied as a convenient 35% solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher molecular weight (~120,000)\u003c\/strong\u003e supports robust viscosity building and rheology control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective dispersant\u003c\/strong\u003e for inorganic\/mineral systems and particulate suspensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizes emulsions\u003c\/strong\u003e and helps reduce settling\/phase separation in aqueous systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad formulation utility\u003c\/strong\u003e in water-based products where carboxylate functionality is desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Used as a scale inhibitor and dispersant to help reduce fouling in pipelines and boilers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetergents:\u003c\/strong\u003e Polymer additive to improve soil dispersion and anti-redeposition performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCosmetics \u0026amp; Personal Care:\u003c\/strong\u003e Thickener and stabilizer for water-based emulsions and formulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDilution:\u003c\/strong\u003e Can be pre-diluted with deionized water to the desired active level and added under agitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity Behavior:\u003c\/strong\u003e Higher molecular weight grades may provide stronger thickening at comparable actives; adjust use level and mixing conditions to achieve target rheology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e As an anionic polymer, compatibility may be reduced in the presence of strongly cationic ingredients (e.g., certain quaternary ammonium compounds); evaluate in the intended system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimization:\u003c\/strong\u003e Performance depends on formulation variables such as pH, ionic strength, and solids loading; run bench trials to determine the best use level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKeep container tightly closed when not in use to minimize contamination and evaporation.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry area and protect from extreme temperatures (avoid freezing and excessive heat).\u003c\/li\u003e\n\u003cli\u003eMix thoroughly before use if any settling is observed.\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory\/industrial hygiene practices and consult the SDS for safe handling guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is Poly(acrylic acid), sodium salt (PAA-Na)?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePAA-Na is the sodium salt form of poly(acrylic acid), a water-soluble polyelectrolyte with carboxylate groups. In aqueous systems it is widely used for dispersion, viscosity control, and stabilization.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does the higher molecular weight (~120,000) change?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCompared with lower molecular weight grades, ~120,000 MW PAA-Na generally provides stronger viscosity building and more pronounced rheology modification at similar active levels, which can be useful for thickening and stabilization in water-based formulations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I incorporate this 35% solution into my formulation?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIt is commonly added directly or after pre-dilution with water under mixing. The optimal addition method and use level depend on your formulation (pH, salts, solids content, and other additives), so bench testing is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs PAA-Na compatible with all surfactants and polymers?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePAA-Na is generally compatible with many nonionic and anionic systems. Strongly cationic components may reduce performance or cause incompatibility due to ionic interactions. Evaluate compatibility in the intended formulation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Polysciences","offers":[{"title":"18611-250 (250 g)","offer_id":46425715114198,"sku":"18611-250","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/18611_6e8db031-5743-45cb-a1bc-45d67f354df5.jpg?v=1735830552"},{"product_id":"polyacrylic-acid-sodium-salt-20-soln-in-water-mw-225000","title":"Poly(acrylic acid), sodium salt, 20% soln. in water [MW ~ 225,000]","description":"\u003c!-- PDP Content: Poly(acrylic acid), sodium salt, 20% solution in water (MW ~225,000) --\u003e\n\u003cstyle\u003e\n  .pdp-content { line-height: 1.55; }\n\n  .pdp-content h2{\n    font-size: 1.35rem;\n    font-weight: 700;\n    margin: 0.85rem 0 0.35rem;\n  }\n\n  .pdp-content h3{\n    font-size: 1.1rem;\n    font-weight: 700;\n    margin: 0.65rem 0 0.3rem;\n  }\n\n  .pdp-content p{ margin: 0 0 0.4rem; }\n\n  .pdp-content ul{\n    margin: 0.25rem 0 0.55rem;\n    padding-left: 1.1rem;\n  }\n\n  .pdp-content li{ margin: 0.22rem 0; }\n\n  .pdp-divider{\n    border: 0;\n    border-top: 1px solid rgba(0,0,0,0.15);\n    margin: 0.55rem 0 0.35rem;\n  }\n\n  .pdp-divider + h3,\n  .pdp-divider + h2{ margin-top: 0; }\n\n  .pdp-faq h2{\n    font-size: 1.35rem;\n    font-weight: 700;\n    margin: 0 0 0.3rem;\n  }\n\n  .pdp-faq .faq-intro{\n    margin: 0 0 0.45rem;\n    line-height: 1.5;\n    color: #333;\n  }\n\n  .pdp-faq ul{\n    margin: 0;\n    padding-left: 1.1rem;\n    list-style: disc;\n  }\n\n  .pdp-faq li{ margin-bottom: 0.5rem; }\n\n  .pdp-faq summary{\n    cursor: pointer;\n    font-weight: 600;\n    line-height: 1.4;\n    list-style: none;\n    display: list-item;\n  }\n\n  .pdp-faq summary::-webkit-details-marker{ display: none; }\n\n  .pdp-faq details[open] summary{ margin-bottom: 0.2rem; }\n\n  .pdp-faq .answer{\n    margin-left: 1.05rem;\n    line-height: 1.55;\n    font-size: 0.97rem;\n  }\n\n  .pdp-faq .answer p{ margin: 0.25rem 0 0.4rem; }\n\n  @media (max-width: 480px){\n    .pdp-content h2,\n    .pdp-faq h2{ font-size: 1.25rem; }\n    .pdp-faq .answer{ margin-left: 0.9rem; }\n  }\n\u003c\/style\u003e\n\u003csection aria-label=\"Product information\" class=\"pdp-content\"\u003e\n\u003ch2\u003ePoly(acrylic acid), sodium salt, 20% solution in water (MW ~225,000)\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid), sodium salt (PAA-Na) is a water-soluble anionic polymer featuring carboxylate functionality and supplied as a 20% aqueous solution. The sodium salt form provides improved solubility and pH stability compared to the acid form, making it well suited for use in a wide range of aqueous formulations.\u003c\/p\u003e\n\u003cp\u003ePAA-Na is widely used as a dispersant, rheology modifier, and stabilizing agent due to its ability to bind multivalent ions, control viscosity, and prevent particle agglomeration. Its relatively high molecular weight contributes to effective water absorption and suspension stability across many formulation environments.\u003c\/p\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical type:\u003c\/strong\u003e Poly(acrylic acid), sodium salt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate molecular weight:\u003c\/strong\u003e ~225,000 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm supplied:\u003c\/strong\u003e 20% solution in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymer charge:\u003c\/strong\u003e Anionic (carboxylate functionality)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Readily soluble in water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater treatment:\u003c\/strong\u003e Used as a dispersant and scale-control agent to help inhibit mineral deposition and reduce fouling in aqueous systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetergent and cleaning formulations:\u003c\/strong\u003e Functions as a polymer additive to improve soil dispersion, prevent redeposition, and enhance formulation stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCosmetic and personal care research:\u003c\/strong\u003e Used as a thickener and emulsion stabilizer in aqueous personal care formulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial dispersions:\u003c\/strong\u003e Applied in pigment, filler, and mineral suspension systems to maintain uniform particle distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection aria-labelledby=\"pdp-faq-title\" class=\"pdp-faq\"\u003e\u003chr class=\"pdp-divider\"\u003e\n\u003ch2 id=\"pdp-faq-title\"\u003eFAQs\u003c\/h2\u003e\n\u003cp class=\"faq-intro\"\u003eCommon questions about \u003cstrong\u003ePoly(acrylic acid), sodium salt, 20% solution in water\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy is the sodium salt form used instead of poly(acrylic acid)?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003eThe sodium salt form offers improved water solubility and pH stability compared to the acid form, making it easier to incorporate into aqueous systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat role does molecular weight play in performance?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003eHigher molecular weight PAA-Na typically provides stronger dispersion, water absorption, and viscosity-modifying effects, though formulation behavior can vary with concentration and system chemistry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this product supplied ready to use?\u003c\/summary\u003e\n\u003cdiv class=\"answer\"\u003e\n\u003cp\u003eThe material is supplied as a 20% aqueous solution, which can often be diluted or incorporated directly depending on formulation requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Polysciences","offers":[{"title":"18613-250 (250 g)","offer_id":46425715146966,"sku":"18613-250","price":168.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/18613_7506e97e-3791-483a-baf2-efd62b0e6912.jpg?v=1735830557"},{"product_id":"polyacrylic-acid-30-soln-in-water-mw-30000","title":"Poly(acrylic acid), 30% soln. in water [MW ~ 30,000]","description":"\u003cp\u003ePoly(acrylic acid) (PAA) is a high-charge-density polyelectrolyte with strong anionic properties. This 30% aqueous solution (MW ~ 30,000) provides excellent thickening, adhesion, and ion-binding properties. PAA can be crosslinked covalently or ionically to form hydrogels.\u003c\/p\u003e\n\u003cp\u003eApplications: \u003cbr\u003eAdhesives \u0026amp; Binders: Used in pressure-sensitive adhesives, coatings, and superabsorbents. \u003cbr\u003eWater Treatment: Functions as a dispersant and scale inhibitor in industrial water systems. \u003cbr\u003eBiomedical Applications: \u003cspan\u003eFor material with appropriate quality attributes, please submit a custom product \u003ca href=\"https:\/\/polysciences.com\/pages\/contact-us\" title=\"Contact Form\"\u003erequest\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003eRheology Modifiers: Provides viscosity control in paints, personal care products, and household formulations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"24771-250 (250 g)","offer_id":46425740738774,"sku":"24771-250","price":158.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/24771_c4d58e83-06f4-4d51-aa70-33769bd3ad9b.jpg?v=1735832149"},{"product_id":"poly-acrylic-acid-ultra-pure-mw-10-000","title":"Poly(Acrylic Acid) Highly Pure MW 10,000","description":"\u003csection aria-label=\"Product details for Poly(Acrylic Acid) Highly Pure MW 10,000\" class=\"pdp-content\"\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Poly(acrylic acid) For Electronic Materials\" href=\"https:\/\/www.polysciences.com\/pages\/poly-acrylic-acid-paa-for-electronic-materials\" target=\"_blank\"\u003ePoly(acrylic acid) (PAA)\u003c\/a\u003e Highly Pure MW 10,000 is a high-purity, mid–molecular weight polyelectrolyte designed for electronics manufacturing applications—especially as a dispersant in \u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003echemical mechanical planarization (CMP) slurry systems\u003c\/a\u003e. Polysciences’ proprietary purification methods help produce PAAs with low ionic content and low particulate content, supporting cleaner processing and more consistent performance in contamination-sensitive environments.\u003c\/p\u003e\n\u003cp\u003eHighly Pure PAA is \u003ca rel=\"noopener\" title=\"Poly(acrylic acid) Grade Comparison Guide\" href=\"https:\/\/polysciences.com\/pages\/poly-acrylic-acid-grade-comparison\" target=\"_blank\"\u003eavailable across multiple molecular weights\u003c\/a\u003e, including options that may achieve “non-detect” ion levels when tested by ICP-MS.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"benefits\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Purified for Electronics Use:\u003c\/strong\u003e Produced using purification methods that reduce ionic and particulate contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Ionic Content:\u003c\/strong\u003e Designed to help minimize common ionic species in high-purity processes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Particulate Content:\u003c\/strong\u003e Supports cleaner formulations and reduced contamination risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMW ~10,000:\u003c\/strong\u003e \u003ca rel=\"noopener\" title=\"What is Molecular Weight Distribution in Polymers?\" href=\"https:\/\/polysciences.com\/blogs\/news\/what-is-molecular-weight-distribution-in-polymers\" target=\"_blank\"\u003eBalanced molecular weight\u003c\/a\u003e for dispersion performance and formulation stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable in Aqueous Systems:\u003c\/strong\u003e Suitable for high-purity, water-based formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"applications\"\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003eCMP Slurries\u003c\/a\u003e:\u003c\/strong\u003e Dispersant for stabilizing abrasive particles in semiconductor planarization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor \u0026amp; Electronics Processing:\u003c\/strong\u003e For formulations requiring low ionic\/particulate contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Aqueous Formulations:\u003c\/strong\u003e Particle stabilization and suspension control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Materials Processing:\u003c\/strong\u003e Where consistent dispersion and cleanliness are important\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"functional-role\"\u003e\n\u003ch2\u003eFunctional Role\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) functions as an anionic polyelectrolyte that can adsorb to particle surfaces and provide electrostatic stabilization in suspension. At MW ~10,000, it can offer strong particle interaction and improved dispersion stability while maintaining manageable viscosity—supporting performance in CMP and other precision aqueous systems.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"handling-storage\"\u003e\n\u003ch2\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dry location in the original, tightly sealed container\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and excessive heat\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory handling procedures and consult the SDS for guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faqs\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does “highly pure” mean for this product?\u003c\/summary\u003e\n\u003cp\u003eIt indicates the polymer is produced using purification methods intended to reduce ionic and particulate contaminants compared with conventional grades, supporting electronics manufacturing needs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does PAA help in CMP slurries?\u003c\/summary\u003e\n\u003cp\u003eIt is used as a dispersant to help stabilize abrasive particles, improve suspension uniformity, and support consistent planarization performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy select MW ~10,000 instead of lower molecular weight PAA?\u003c\/summary\u003e\n\u003cp\u003eA mid–molecular weight like ~10,000 can provide stronger steric\/electrostatic stabilization and improved dispersion persistence, which may benefit certain slurry chemistries and particle systems.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre other molecular weights available?\u003c\/summary\u003e\n\u003cp\u003eYes. Polysciences offers Highly Pure PAA at multiple molecular weights, including some options that may test at “non-detect” ion levels by ICP-MS.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this product intended for contamination-sensitive applications?\u003c\/summary\u003e\n\u003cp\u003eYes. This product is designed for electronics and other high-purity uses where low ionic and particulate content are important.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-polysciences\"\u003e\n\u003ch2\u003eWhy Choose Polysciences?\u003c\/h2\u003e\n\u003cp\u003ePolysciences supplies \u003ca href=\"https:\/\/polysciences.com\/collections\/polymers\" target=\"_blank\" title=\"Polysciences Polymers Collection\" rel=\"noopener\"\u003especialty polymers\u003c\/a\u003e and high-purity materials used in advanced technology manufacturing. Our purification and quality practices support demanding applications where contamination control and batch-to-batch consistency matter.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"support\"\u003e\n\u003ch2\u003eTechnical Support\u003c\/h2\u003e\n\u003cp\u003eFor help selecting the best molecular weight for your CMP slurry or high-purity formulation, contact Polysciences technical support for application guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"13511-B","offer_id":46442671407318,"sku":"13511-B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/14176_4_b8435e71-8f31-4c9e-9e05-19e5d9bfe0d5.jpg?v=1736361673"},{"product_id":"poly-acrylic-acid-ultra-pure-mw-2-2","title":"Poly(Acrylic Acid) Highly Pure MW 2,000","description":"\u003csection class=\"pdp-content\" aria-label=\"Product details for Poly(Acrylic Acid) Highly Pure MW 2,000\"\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Poly(acrylic acid) (PAA) For Electronic Materials\" href=\"https:\/\/polysciences.com\/pages\/poly-acrylic-acid-paa-for-electronic-materials\" target=\"_blank\"\u003ePoly(acrylic acid) (PAA)\u003c\/a\u003e Highly Pure MW 2,000 is a \u003ca rel=\"noopener\" title=\"What is Molecular Weight Distribution in Polymers?\" href=\"https:\/\/polysciences.com\/blogs\/news\/what-is-molecular-weight-distribution-in-polymers\" target=\"_blank\"\u003elow–molecular weight\u003c\/a\u003e, high-purity polyelectrolyte designed for use in electronics manufacturing—particularly as a dispersant in \u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003echemical mechanical planarization (CMP)\u003c\/a\u003e slurry systems. Polysciences’ proprietary purification methods help minimize ionic and particulate contaminants, supporting reliable performance in processes where cleanliness and consistency are critical.\u003c\/p\u003e\n\u003cp\u003eThis grade is part of a \u003ca rel=\"noopener\" title=\"Poly(acrylic acid) Collection Page\" href=\"https:\/\/polysciences.com\/collections\/poly-acrylic-acid\" target=\"_blank\"\u003efamily of highly pure PAAs\u003c\/a\u003e offered across multiple molecular weights, including options that may achieve “non-detect” ion levels when tested by ICP-MS.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"benefits\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Purified for Electronics Use:\u003c\/strong\u003e Produced using purification methods that reduce ionic and particulate contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Ionic Content:\u003c\/strong\u003e Low levels of sodium, potassium, and chloride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Conductivity:\u003c\/strong\u003e Helps support high-purity aqueous processing environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Molecular Weight (MW ~2,000): \u003c\/strong\u003ePromotes effective dispersion with minimal viscosity contribution and can effectively assist in removal of metal contaminates in post CMP cleaning formulations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Suitable for precision formulations requiring reproducibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"applications\"\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003eCMP Slurries\u003c\/a\u003e:\u003c\/strong\u003e Dispersant for stabilizing abrasive particles during planarization processes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost CMP: Cleaners: \u003c\/strong\u003eLow molecular weight PAA assists in the removal of metal contaminates left after CMP processing while minimizing redeposition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor \u0026amp; Electronics Processing:\u003c\/strong\u003e High-purity formulations where ionic contamination must be minimized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Aqueous Formulations:\u003c\/strong\u003e Particle stabilization in water-based systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Materials Processing:\u003c\/strong\u003e Surface interactions and dispersion control in specialty manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"functional-role\"\u003e\n\u003ch2\u003eFunctional Role\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) is an anionic polymer that can adsorb to particle surfaces and provide electrostatic stabilization in suspension. At MW ~2,000, it offers rapid surface interaction and efficient dispersion while limiting viscosity build—an advantage in tightly controlled CMP and electronics applications.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"handling-storage\"\u003e\n\u003ch2\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dry location in the original, tightly sealed container\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and excessive heat\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory handling procedures and consult the SDS for guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faqs\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does “highly pure” mean for this product?\u003c\/summary\u003e\n\u003cp\u003eIt indicates the material is produced with purification methods intended to reduce ionic and particulate contaminants compared with conventional grades, supporting use in electronics processing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is this used in CMP slurries?\u003c\/summary\u003e\n\u003cp\u003eIt functions as a dispersant to help stabilize abrasive particles, support suspension uniformity, and improve consistency during planarization.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat ions are minimized in this grade?\u003c\/summary\u003e\n\u003cp\u003eThis product is characterized by low ionic content—specifically low levels of sodium, potassium, and chloride— along with low conductivity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy choose MW ~2,000?\u003c\/summary\u003e\n\u003cp\u003eLower molecular weight PAA can provide effective dispersion and surface interaction while minimizing viscosity changes in slurry or aqueous formulations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre other molecular weights available?\u003c\/summary\u003e\n\u003cp\u003eYes. Highly pure PAA is available in multiple molecular weights, including some options that may achieve “non-detect” ion levels when tested by ICP-MS.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-polysciences\"\u003e\n\u003ch2\u003eWhy Choose Polysciences?\u003c\/h2\u003e\n\u003cp\u003ePolysciences provides \u003ca rel=\"noopener\" title=\"Polysciences Specialty Polymers Collection Page\" href=\"https:\/\/polysciences.com\/collections\/polymers\" target=\"_blank\"\u003especialty polymers\u003c\/a\u003e and high-purity materials used in advanced technology manufacturing. Our purification and quality practices support demanding applications where contamination control and consistency matter.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"support\"\u003e\n\u003ch2\u003eTechnical Support\u003c\/h2\u003e\n\u003cp\u003eFor help \u003ca rel=\"noopener\" title=\"Poly(acrylic acid) Grade Comparison Guide\" href=\"https:\/\/polysciences.com\/pages\/poly-acrylic-acid-grade-comparison\" target=\"_blank\"\u003eselecting a molecular weight\u003c\/a\u003e or discussing dispersant performance in your system, \u003ca href=\"https:\/\/polysciences.com\/pages\/contact-us\" title=\"Polysciences Technical Support Contact Us\" rel=\"noopener\" target=\"_blank\"\u003econtact Polysciences technical support\u003c\/a\u003e for application guidance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"14176-B","offer_id":46442671472854,"sku":"14176-B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/14176_1_bdf2dbb4-9a57-439b-a4c1-10ba6141aa30.jpg?v=1736361677"},{"product_id":"poly-acrylic-acid-ultra-pure-mw-2-000","title":"Poly(Acrylic Acid) Ultrapure MW 2,000","description":"\u003csection class=\"pdp-content\" aria-label=\"Product details for Poly(Acrylic Acid) Ultrapure MW 2,000\"\u003e\n\u003csection id=\"product-description\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/polysciences.com\/pages\/poly-acrylic-acid-paa-for-electronic-materials\" target=\"_blank\" title=\"Poly(acrylic acid) (PAA) For Electronic Materials\" rel=\"noopener\"\u003ePoly(acrylic acid) (PAA)\u003c\/a\u003e Ultrapure MW 2,000 is a low–molecular weight, high-purity polyelectrolyte specifically engineered for use in demanding electronics and advanced manufacturing applications. Produced using proprietary purification methods, this ultrapure grade exhibits exceptionally low ionic and particulate content, making it well suited for critical environments where contamination control is essential.\u003c\/p\u003e\n\u003cp\u003eThis material is commonly used as a dispersant in \u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003echemical mechanical planarization (CMP) slurries\u003c\/a\u003e and other precision formulations requiring tight molecular weight control and minimal trace metal content.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"benefits\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrapure Quality:\u003c\/strong\u003e Stringently purified to achieve very low ionic and particulate levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Molecular Weight (\u003c\/strong\u003e\u003cstrong\u003eMW ~2,000):\u003c\/strong\u003e Promotes effective dispersion with minimal viscosity contribution and can effectively assist in removal of \u003ca rel=\"noopener\" title=\"What Are Trace Metals in Semiconductor Chemical Manufacturing?\" href=\"https:\/\/polysciences.com\/blogs\/news\/what-are-trace-metals-in-semiconductor-chemicals\" target=\"_blank\"\u003emetal contaminates\u003c\/a\u003e in post CMP cleaning formulations \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics-Grade Performance:\u003c\/strong\u003e Designed for high-purity manufacturing environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Performance:\u003c\/strong\u003e Controlled \u003ca rel=\"noopener\" title=\"What is Molecular Weight Distribution in Polymers?\" href=\"https:\/\/polysciences.com\/blogs\/news\/what-is-molecular-weight-distribution-in-polymers\" target=\"_blank\"\u003emolecular weight distribution\u003c\/a\u003e for reproducible results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Dispersant Properties:\u003c\/strong\u003e Strong interaction with inorganic particles and surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"applications\"\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"CMP Slurries for Wafer Polishing and Semiconductor Applications\" href=\"https:\/\/polysciences.com\/pages\/cmp-slurries-wafer-polishing\" target=\"_blank\"\u003eCMP Slurries\u003c\/a\u003e:\u003c\/strong\u003e Dispersant for stabilizing abrasive particles during planarization processes \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost CMP Cleaners:\u003c\/strong\u003e Low molecular weight PAA assists in the removal of metal contaminates left after CMP processing while minimizing redeposition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics Manufacturing:\u003c\/strong\u003e Formulations requiring ultra-low metal contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Surface Processing:\u003c\/strong\u003e Particle stabilization and surface conditioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Aqueous Formulations:\u003c\/strong\u003e High-purity water-based systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"functional-role\"\u003e\n\u003ch2\u003eFunctional Role\u003c\/h2\u003e\n\u003cp\u003ePoly(acrylic acid) functions as an anionic polyelectrolyte, providing electrostatic stabilization of particles in suspension. At low molecular weight, it offers rapid adsorption to particle surfaces and efficient dispersion without excessive viscosity contribution, making it ideal for tightly controlled formulations.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"handling-storage\"\u003e\n\u003ch2\u003eHandling \u0026amp; Storage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dry location away from incompatible materials\u003c\/li\u003e\n\u003cli\u003eKeep container tightly closed when not in use\u003c\/li\u003e\n\u003cli\u003eProtect from excessive heat and moisture\u003c\/li\u003e\n\u003cli\u003eFollow standard laboratory handling procedures for polymeric materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faqs\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat makes this product “ultrapure”?\u003c\/summary\u003e\n\u003cp\u003eThis grade is manufactured using proprietary purification techniques that significantly reduce ionic contaminants, particulates, and trace metals compared to standard poly(acrylic acid) grades.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhy is low molecular weight important for CMP applications?\u003c\/summary\u003e\n\u003cp\u003eLow molecular weight PAA is particularly useful for Post CMP cleaning applications where it assists in the removal of trace metals while minimizing redeposition.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this product suitable for semiconductor processing?\u003c\/summary\u003e\n\u003cp\u003eYes. This product is designed for electronics and semiconductor applications where ultra-low contamination is critical.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does this differ from standard poly(acrylic acid)?\u003c\/summary\u003e\n\u003cp\u003eStandard grades may contain higher levels of residual salts or metals. Ultrapure PAA is stringently purified and tested to meet electronics industry cleanliness requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this product be customized?\u003c\/summary\u003e\n\u003cp\u003ePolysciences offers a range of ultrapure poly(acrylic acid) products at different molecular weights. Custom options may be available upon request.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-polysciences\"\u003e\n\u003ch2\u003eWhy Choose Polysciences?\u003c\/h2\u003e\n\u003cp\u003ePolysciences is a trusted supplier of \u003ca href=\"https:\/\/polysciences.com\/collections\/polymers\" target=\"_blank\" title=\"Specialty Polymers Collection Page\" rel=\"noopener\"\u003ehigh-purity polymers\u003c\/a\u003e and specialty materials for advanced technologies. Our ultrapure polymers are manufactured under strict quality controls to support the evolving needs of the electronics, semiconductor, and advanced materials industries.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"support\"\u003e\n\u003ch2\u003eTechnical Support\u003c\/h2\u003e\n\u003cp\u003eFor formulation guidance, molecular weight selection, or application support, please \u003ca rel=\"noopener\" title=\"Contact Us Form\" href=\"https:\/\/polysciences.com\/pages\/contact-us\" target=\"_blank\"\u003econtact the Polysciences technical team\u003c\/a\u003e for assistance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polysciences","offers":[{"title":"14433-B","offer_id":46442671505622,"sku":"14433-B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5258\/2358\/files\/14176_5_bcc53d91-2227-4a85-910a-9117d9160982.jpg?v=1736361682"}],"url":"https:\/\/polysciences.com\/collections\/poly-acrylic-acid.oembed?page=2","provider":"Polysciences","version":"1.0","type":"link"}