28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 CAS 28519-50-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28519-50-8 |
| Molecular Formula | C7H13O2S2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 (CAS 28519-50-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H13O2S2 K. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H13O2S2 K |
| Molecular Weight | 232.40 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.) | 1965 |
| Sulfur Atoms | 2 |
Related Potassium Standards
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Recommended Standards
- 2-(pyrrolidin-1-yl)cyclohexanamine (CAS 118768-63-1)
- 2-(2-methoxypyrimidin-4-yl)ethan-1-ol (CAS 1240725-45-4)
- 3-((4-Isopropylcyclohexyl)amino)propan-1-ol (CAS 1343819-90-8)
- 6-Chloro-1-((3,4-dichlorobenzyl)oxy)-2-phenyl-1H-benzo[d]imidazole (CAS 303148-73-4)
- 4-Bromo-N-cyclopropyl-2,6-dimethylbenzenesulfonamide (CAS 1704069-03-3)
- Demeclocycline Impurity 10 (CAS CATO-C4X-160810)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com