2-Formylbenzenesulfonic acid sodium salt hydrate 305808-14-4 Benzaldehyde-2-sulfonic acid sodium salt CAS 305808-14-4
| CAS No. | 305808-14-4 |
| Molecular Formula | C7H11O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Formylbenzenesulfonic acid sodium salt hydrate 305808-14-4 Benzaldehyde-2-sulfonic acid sodium salt.
CATO supplies 2-Formylbenzenesulfonic acid sodium salt hydrate 305808-14-4 Benzaldehyde-2-sulfonic acid sodium salt (CAS 305808-14-4), a certified reference material (molecular formula C7H11O4SNaH2O, MW 232.23 g/mol) for analytical method development and quality control.
The molecular framework of 2-Formylbenzenesulfonic acid sodium salt hydrate 305808-14-4 Benzaldehyde-2-sulfonic acid sodium salt (C7H11O4SNaH2O) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Formylbenzenesulfonic acid sodium salt hydrate 305808-14-4 Benzaldehyde-2-sulfonic acid sodium salt 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.
Physical & Chemical Properties
| Molecular Formula | C7H11O4S Na H2O |
| Molecular Weight | 232.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Sulfur Atoms | 1 |
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