Perfluoroethanesulfonic acid, potassium salt CAS 2837-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2837-92-5 |
| Molecular Formula | C2HF5O3S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Perfluoroethanesulfonic acid, potassium salt (CAS 2837-92-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C2HF5O3S K. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C2HF5O3S K |
| Molecular Weight | 239.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(3-(Tert-butyl)-4-methoxyphenyl)ethan-1-one (CAS 142651-19-2)
- (Z)-2-Methylpent-2-enedioic acid (CAS 53358-22-8)
- 2-Chloro-6-iodoquinazolin-4(3H)-one (CAS 438190-96-6)
- 1,2,2-Trichloropropane (CAS 3175-23-3)
- 1-(2,4-Difluorophenyl)-3-(3-methoxyphenyl)propan-1-one (CAS 898775-28-5)
- Difelikefalin Impurity 5 (CAS 1024828-78-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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