4-Styrenesulfonate sodium salt hydrate CAS 123333-94-8
| CAS No. | 123333-94-8 |
| Molecular Formula | C8H13O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Styrenesulfonate sodium salt hydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 4-Styrenesulfonate sodium salt hydrate (CAS 123333-94-8), a certified reference material (molecular formula C8H13O3SNaH2O, MW 230.25 g/mol) for analytical method development and quality control.
4-Styrenesulfonate sodium salt hydrate (C8H13O3SNaH2O) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H13O3S Na H2O |
| Molecular Weight | 230.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Recommended Standards
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