Arsenazo-I Trisodium Hydrate CAS 3547-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3547-38-4 |
| Molecular Formula | C16H11AsN2O11S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Arsenazo-I Trisodium Hydrate (CAS 3547-38-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H11AsN2O11S2 2*Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H11AsN2O11S2 2*Na |
| Molecular Weight | 569.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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