Thiobenzene sulfonate sodium salt CAS 1887-29-2
| CAS No. | 1887-29-2 |
| Molecular Formula | C6H11O2S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Thiobenzene sulfonate sodium salt (CAS 1887-29-2), molecular formula C6H11O2S2Na and molecular weight 202.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H11O2S2Na, Thiobenzene sulfonate sodium salt contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 202.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), Thiobenzene sulfonate 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 | C6H11O2S2 Na |
| Molecular Weight | 202.26 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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