| CAS No. | 9002-97-5 |
| Molecular Formula | C2H3NaO3S |
| Molecular Weight | 130.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
9002-97-5 Ethenesulfonic acid, sodium salt (1:1), homopolymer Ethenesulfonic acid, sodium salt, homopolymer (CAS 9002-97-5), molecular formula C2H3NaO3S and molecular weight 130.10 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, an ether linkage, 9002-97-5 Ethenesulfonic acid, sodium salt (1:1), homopolymer Ethenesulfonic acid, sodium salt, homopolymer is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 130.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures 9002-97-5 Ethenesulfonic acid, sodium salt (1:1), homopolymer Ethenesulfonic acid, sodium salt, homopolymer under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C2H3NaO3S |
| Molecular Weight | 130.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |