AMPSO sodium salt
AMPSO sodium salt (CAS: 102029-60-7), with the molecular formula C7H16NO5SNa and a molecular weight of 249.26 g/mol, is a useful biological buffer. It offers buffering capacity in the pH range of 8.3 to 9.7. AMPSO sodium salt is primarily employed in biochemical research and molecular biology applications where stable pH control is critical for experimental integrity and optimal enzyme activity.
- IUPAC
- 3-([1,1-Dimethyl-2-hydroxyethyl]amino)-2-hydroxypropanesulfonic acid

Biological Buffering Agent
AMPSO sodium salt is utilized as a buffering agent in various biological and biochemical assays. Its effective buffering range is between pH 8.3 and 9.7, making it suitable for applications requiring alkaline conditions.
Enzyme Assays
This compound can be employed to maintain stable pH conditions crucial for the optimal performance and stability of enzymes in research settings.
Protein Chemistry
AMPSO sodium salt can be used in studies involving protein purification, characterization, and analysis, where precise pH control is essential.
| Molecular weight | 249.26 |
|---|---|
| Linear formula | C7H16NO5SNa |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Useful Ph Range | 8.3 - 9.7 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is AMPSO sodium salt primarily used for?
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AMPSO sodium salt is primarily used as a biological buffer in biochemical research and molecular biology applications that require stable pH control in the alkaline range.
What are the CAS number and formula for AMPSO sodium salt?
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The CAS number for AMPSO sodium salt is 102029-60-7, and its linear formula is C7H16NO5SNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies AMPSO sodium salt, but the specific grade and purity are not detailed in the provided data. TSS does not represent this product as USP, BP, or EP grade.
What safety precautions should be taken when handling AMPSO sodium salt?
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When handling AMPSO sodium salt, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary, reflecting its hazard classification.
How is AMPSO sodium salt shipped and exported?
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AMPSO sodium salt is available for global export. Specific packaging and shipping details are managed by Tech Serve Solutions to ensure safe and compliant transit.
How can I request a sample or quote for AMPSO sodium salt?
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To request a sample or quote for AMPSO sodium salt, please contact the Tech Serve Solutions sales team through our official channels.
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