Polyacrylamide (PAM), molecular weight approximately 5,000,000, is supplied as a 1% aqueous solution. This high molecular weight, water-soluble polymer is commonly used in laboratory and research applications requiring viscosity modification, flocculation, binding, or thickening.
Synonyms: PAM; Poly(acrylamide).
The high molecular weight of this polymer contributes to increased solution viscosity and efficient polymer chain bridging in compatible aqueous systems. Product performance depends on concentration, solution chemistry, shear conditions, and the specific application.
This ready-to-use aqueous solution eliminates the need to dissolve dry polymer, making it convenient for laboratory evaluation, formulation development, and process optimization.
Key Properties
- High molecular weight polyacrylamide solution
- Approximate molecular weight: 5,000,000
- 1% aqueous solution
- Water-soluble polymer
- Suitable for viscosity modification and flocculation studies
- Product number 21485
Applications
Viscosity Modification
High molecular weight polyacrylamide is commonly used to increase viscosity in compatible aqueous laboratory formulations.
Flocculation Research
May be evaluated in laboratory studies involving particle aggregation, clarification, and flocculation mechanisms.
Polymer & Materials Research
Suitable for research involving water-soluble polymers, rheology, solution behavior, and formulation development.
Laboratory Formulation
The 1% aqueous solution provides a convenient starting point for dilution studies, viscosity evaluation, and process development.
Compatibility & Solution Considerations
- Designed for aqueous systems
- Solution viscosity depends on concentration, temperature, ionic strength, and shear conditions
- Compatibility should be evaluated with salts, surfactants, solvents, and other formulation ingredients
- Application-specific performance should be validated experimentally
Polymer behavior varies considerably with solution composition and processing conditions. Small-scale evaluation is recommended before scale-up.
Application Tips
- Mix gently to minimize mechanical degradation of the polymer chains
- Dilute gradually with compatible aqueous media when lower concentrations are required
- Avoid excessive shear during handling when high viscosity is desired
- Evaluate solution performance under actual process conditions
Handling & Storage
- Store at room temperature
- Keep the container tightly closed when not in use
- Protect from contamination during dispensing
- Follow standard laboratory chemical handling procedures
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FAQ
Click a question to expand.
1. What is polyacrylamide (PAM)?
Polyacrylamide (PAM) is a water-soluble polymer commonly used in laboratory applications involving viscosity modification, flocculation, binding, and solution rheology.
2. What molecular weight is this polyacrylamide?
This product has an approximate molecular weight of 5,000,000 and is supplied as a ready-to-use 1% aqueous solution.
3. Is this supplied as a dry powder?
No. Product 21485 is supplied as a 1% aqueous solution, eliminating the need to prepare a stock solution from dry polymer.
4. What is this polyacrylamide used for?
It is commonly used for laboratory studies involving viscosity modification, flocculation, solution behavior, polymer research, and formulation development.
5. Is polyacrylamide soluble in water?
Yes. Polyacrylamide is a water-soluble polymer. Product 21485 is supplied as a 1% aqueous solution for convenient laboratory use.
Safety & Documentation
Follow standard laboratory chemical handling practices and review the product Safety Data Sheet and Certificate of Analysis before use. Store the product in its original container and prevent contamination during handling.
