4-sulfoÂbenzÂoic acid potassium salt CAS 22959-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22959-32-6 |
| Molecular Formula | C7H4O5S 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-sulfoÂbenzÂoic acid potassium salt (CAS 22959-32-6) pharmaceutical standards reference standard. Molecular formula: C7H4O5S 2*K. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4O5S 2*K |
| Molecular Weight | 239.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related sulfo Standards
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- Sulfo-SNPB (CAS 1193111-37-3)
- sulfo-SPDB (CAS 1193111-39-5)
- Sulfo-NHS-Biotin Sodium Salt (CAS 119616-38-5)
- Sulfo-SDAD(Sulfo-NHS-SS-Diazirine) (sulfosuccinimidyl 2-[(4,4'-azipentanamido)ethyl]-1,3'-dithiopropionate] (CAS 1226983-32-9)
- Sulfo Rhodamine Amidoethyl Mercaptan (CAS 1244034-02-3)
- trans-Sulfo-SMCC (CAS 1286837-77-1)
Recommended Standards
- 3-(3-(4-(tert-Butyl)phenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1707576-32-6)
- 2-(4-Amino-3-(difluoromethyl)-6-fluoropyridin-2-yl)acetonitrile (CAS 1805063-38-0)
- Lacidipine Impurity 11 (CAS 1174747-98-8)
- Zoledronic Acid Impurity 10 (CAS CATO-C4X-201510)
- 2-(Cyclobutylmethoxy)phenol (CAS 1485150-17-1)
- 3-(2,4-Dimethylphenyl)prop-2-en-1-ol (CAS 1359827-78-3)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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