Diantimony(V) tetraoxide CAS 1332-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1332-81-6 |
| Molecular Formula | O4Sb2 |
| Molecular Weight | 307.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diantimony(V) tetraoxide (CAS 1332-81-6) pharmaceutical standards reference standard. Molecular formula: O4Sb2. Molecular weight: 307.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | O4Sb2 |
| Molecular Weight | 307.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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