Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonateHydrate CAS 343321-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343321-59-5 |
| Molecular Formula | C10H8NO7S2 Na H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonateHydrate (CAS 343321-59-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8NO7S2 Na H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8NO7S2 Na H2O |
| Molecular Weight | 359.30 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Why CATO?
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