Sodium Benzene-1,3-disulfonate CAS 831-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 831-59-4 |
| Molecular Formula | C6H4O6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium Benzene-1,3-disulfonate (CAS 831-59-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4O6S2 2*Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4O6S2 2*Na |
| Molecular Weight | 259.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
Related Sodium Standards
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Recommended Standards
- Tributyl(p-tolyl)stannane (CAS 31614-66-1)
- Rel-(1R,2S)-2-(trifluoromethyl)cyclohexane-1-carboxylic acid (CAS 161170-50-9)
- (R)-1-(3-methoxyphenyl)propan-2-ol (CAS 104641-20-5)
- (1S,2S,5R)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid (CAS 854113-43-2)
- Benzyl (S)-3-(hydroxymethyl)morpholine-4-carboxylate (CAS 2679939-80-9)
- 7,7-Dimethyl-7H-fluoreno[4,3-b]benzofuran (CAS 1374677-48-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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