1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate CAS 5808-22-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5808-22-0 |
| Molecular Formula | C10H16O8S2 2*Na 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,8- paragraph signthornoC>>uYA-3,6- paragraph signthorn>>CEa paragraph signthornAAENI 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt 4,5- paragraph signthornoC>>uYA-2,7- paragraph signthorn>>CEa paragraph signthornAAENI 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT 5808-22-0 dipotassium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate (CAS 5808-22-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H16O8S2 2*Na 2*H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H16O8S2 2*Na 2*H2O |
| Molecular Weight | 369.36 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |
Recommended Standards
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- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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