Sodium Phosphotungstate CAS 51312-42-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51312-42-6 |
| Molecular Formula | W O4P Na HO O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium Phosphotungstate (CAS 51312-42-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: W O4P Na HO O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | W O4P Na HO O |
| Molecular Weight | 334.81 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.) | 1971 |
Related Sodium Standards
Recommended Standards
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- N-(3,5-dimethylphenyl)-2-(piperazin-1-yl)acetamide (CAS 885925-06-4)
- Tert-butyl 2-(1-(methylamino)cyclohexyl)acetate (CAS 1462820-77-4)
- Landiolol Impurity 111 (CAS CATO-C4X-2621111)
- methyl 4-(azidomethyl)benzoate (CAS 94341-53-4)
- 5-(3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 337932-16-8)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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