Ammonium hydrogenphosphite CAS 51503-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51503-61-8 |
| Molecular Formula | HO3P 2*H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ammonium hydrogenphosphite (CAS 51503-61-8) pharmaceutical standards reference standard. Molecular formula: HO3P 2*H4N. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | HO3P 2*H4N |
| Molecular Weight | 98.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(3,4,5-Trifluorophenyl)pentan-1-one (CAS 1247419-81-3)
- 5-Chloro-3-(2,2,2-trifluoroethyl)-1,2,4-thiadiazole (CAS 1484792-54-2)
- Arbidol Impurity 16 (CAS CATO-C4X-112916)
- 2-amino-3-(1H-1,3-benzodiazol-1-yl)propanoic acid hydrochloride (CAS 1803570-75-3)
- (4-(4-Fluorophenyl)-1H-indol-3-yl)-N,N-dimethylmethanamine (CAS 1214390-70-1)
- 4,4,5,5-tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane (CAS 635305-48-5)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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