Dextran sulfate, sodium salt is a highly charged polyanionic dextran derivative used in biotechnology, polymer, and life science research applications. This material is commonly selected for studies involving protein interactions, nucleic acid workflows, cell culture research, and other laboratory applications requiring an anionic polysaccharide.
Synonyms and related names: Dextran sulfate sodium salt, DSS, sodium dextran sulfate, sulfated dextran sodium salt.
This product has a listed molecular weight of 500,000 and a viscosity specification of 0.1-0.7 in 1M aqueous NaCl. Historical product information notes sulfur content of 19% and pH of aqueous solution 6.9.
Dextran sulfate sodium salt is often used where charge density, polymeric structure, and interaction with proteins or cell membranes are important experimental considerations.
Key Properties
- Highly charged polyanionic polysaccharide
- Anionic dextran derivative
- Listed molecular weight: 500,000
- Viscosity: 0.1-0.7 in 1M aqueous NaCl
- Historical product information: sulfur 19%; pH of aqueous solution 6.9
- CAS Number: 9011-18-1
Applications
Biotechnology Research
Dextran sulfate sodium salt is used in biotechnology research involving charged polysaccharides, protein interactions, and nucleic acid-related workflows.
Protein & Nucleic Acid Workflows
This material may be used in laboratory protocols involving DNA/RNA precipitation, protein purification, and related biochemical research applications.
Cell Culture Research
Dextran sulfate sodium salt is used in cell culture research where polyanionic polymer behavior, bioactivity, or interactions with cellular components are under investigation.
Polymer & Formulation Research
As a sulfated dextran derivative, this product is useful for research involving charged polysaccharides, polymer compatibility, and aqueous formulation studies.
Solubility & Compatibility Considerations
- Suitable for aqueous research workflows where dextran sulfate sodium salt is compatible with the protocol
- Performance depends on concentration, ionic strength, pH, and formulation conditions
- Compatibility should be evaluated for each experimental system
- Use documented product specifications when designing protocols
Researchers should confirm concentration, buffer system, and handling conditions for their specific application before use.
Preparation Tips
- Prepare solutions using appropriate laboratory water or buffer systems
- Mix until fully dispersed or dissolved according to protocol requirements
- Filter or clarify only if required by the application
- Validate concentration and compatibility before scaling workflows
Handling & Storage
- Exercise normal care during handling
- Store at room temperature
- Keep container tightly closed when not in use
- Refer to the Safety Data Sheet for complete handling and safety guidance
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FAQ
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1. What is dextran sulfate sodium salt used for?
Dextran sulfate sodium salt is used in biotechnology, polymer, protein interaction, nucleic acid workflow, and cell culture research applications.
2. What type of material is dextran sulfate sodium salt?
It is a sulfated, anionic dextran derivative and a highly charged polyanionic polysaccharide.
3. What is the molecular weight of this product?
This Polysciences product has a listed molecular weight of 500,000.
4. What is the CAS number?
The CAS number for dextran sulfate sodium salt is 9011-18-1.
5. How should this product be stored?
Store at room temperature and keep the container tightly closed when not in use. Refer to the SDS for complete storage and handling guidance.
Safety & Documentation
Exercise normal care when handling dextran sulfate sodium salt. Review the product Safety Data Sheet and product specifications before use for complete handling, storage, and safety information.
