3-Hydroxybenzoic acid (sodium) CAS 7720-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7720-19-6 |
| Molecular Formula | C7H5NaO3 |
| Molecular Weight | 160.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Hydroxybenzoic acid (sodium) (CAS 7720-19-6) pharmaceutical standards reference standard. Molecular formula: C7H5NaO3. Molecular weight: 160.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5NaO3 |
| Molecular Weight | 160.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Hydroxybenzoic Standards
- 4-ethyl-3-hydroxybenzoic acid (CAS 100523-85-1)
- 3-Ethyl-4-hydroxybenzoic acid (CAS 105211-75-4)
- 2-Ethyl-3-hydroxybenzoic acid (CAS 168899-32-9)
- 2-Ethyl-5-hydroxybenzoic acid (CAS 52008-91-0)
- 2-Ethyl-6-hydroxybenzoic acid (CAS 59681-42-4)
- 4-ethyl-2-hydroxybenzoic acid (CAS 22890-53-5)
- 5-Ethyl-2-hydroxybenzoic Acid (CAS 51-27-4)
- Methyl Hydroxybenzoic Acid (CAS 586-30-1)
Recommended Standards
- 3-Fluoro-4-nitropyridin-1(2H)-ol (CAS 733758-54-8)
- 4-Ethynyl-3-(trifluoromethyl)-1H-pyrazole (CAS 2167917-85-1)
- 4-Fluoro-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1707364-83-7)
- trans-4'-(p-Tolyl)-[1,1'-bi(cyclohexan)]-4-one (CAS 125962-80-3)
- 1-(6-Methylpyridazin-3-yl)piperidin-3-ol (CAS 1248226-52-9)
- tert-Butyl 6-bromo-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate (CAS 335030-38-1)
- Nifurquinazole (CAS 5055-20-9)
- Methyl (4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)carbamate (CAS 922977-84-2)
- 2,2'-Disulfanediylbis(N,N-dimethylethanamine) (CAS 1072-11-3)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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