Sodium 8-hydroxynaphthalene-1,6-disulfonate CAS 83732-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83732-80-3 |
| Molecular Formula | C10H6O7S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 8-hydroxynaphthalene-1,6-disulfonate (CAS 83732-80-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6O7S2 2*Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6O7S2 2*Na |
| Molecular Weight | 325.26 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 2 |
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
- 5-((3,4-Dichlorophenyl)amino)-5-oxopentanoic acid (CAS 157101-38-7)
- Methyl 1-ethyl-5-oxopyrrolidine-3-carboxylate (CAS 100911-29-3)
- 3-Cyclopropoxy-4,5-bis(methylthio)pyridine (CAS 1243397-86-5)
- (41S,7aR,13aR,13bR)-2,3,41,6,7,7a,8,13,13a,13b-decahydro-1H,5H,10H-dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one (CAS CATO-C3D-4800)
- 6-(3-Formylphenyl)nicotinonitrile (CAS 769972-01-2)
- 4-Propyl-1H-benzo[d]imidazol-5-amine (CAS 177843-33-3)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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