Sodium 7-hydroxynaphthalene-1-sulfonate CAS 832-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 832-85-9 |
| Molecular Formula | C10H7O4S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium 7-hydroxynaphthalene-1-sulfonate (CAS 832-85-9) pharmaceutical standards reference standard. Molecular formula: C10H7O4S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H7O4S Na |
| Molecular Weight | 246.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 1-Hydroxynaphthalene-2-sulfonyl chloride (CAS 102879-07-2)
- 1-(1-Hydroxynaphthalene-2-carbonyl)pyrrolidine-2-carboxylic acid (CAS 1103247-90-0)
- 8-Hydroxynaphthalene-1-sulfonic acid (CAS 117-22-6)
- 8-Hydroxynaphthalene-1,6-disulfonic acid (CAS 117-43-1)
- 5-Hydroxynaphthalene-1-Sulfonic Acid (CAS 117-59-9)
- 7-Hydroxynaphthalene-1-sulfonic acid (CAS 132-57-0)
- Sodium 6-hydroxynaphthalene-2-Sulfonate (CAS 135-76-2)
- 7-Hydroxynaphthalene-1,3-disulfonic acid xpotassium salt (CAS 13846-08-7)
Recommended Standards
- 24240-05-9 7,13a-Secoberbin-13a-one, 7-methyl-2,3:10,11-bis(methylenedioxy)- Bis(1,3)benzodioxolo(5,6-c:5',6'-g)azecin-14(6H)-one, 5,7,8,15-tetrahydro-6-methyl- Pseudoprotopine (CAS 24240-05-9)
- 4-Fluoro-3-methoxy-5-(trifluoromethyl)phenylboronic acid (CAS 1701449-45-7)
- Apixaban Impurity 161 (CAS CATO-C4X-1088161)
- 1,2-Bis(4-(hexyloxy)phenyl)diazene 1-oxide (CAS 2587-42-0)
- 1-(4-Methylbenzyl)piperidine-4-carboxylic acidhydrochloride (CAS 1185303-56-3)
- 2-(Allylthio)-6-methylpyrimidin-4-ol (CAS 62459-06-7)
- Insulin degludec (CAS 844439-96-9)
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