Certificate of Analysis
Product Name
p-HYDROXY AZOBENZENE 98%
CAS Number
1689-82-3
Molecular Formula
C12H10N2O
Catalogue No.
AL0813D
Molecular Weight
198.22 g/mol
Batch Number
AL-2026-AL0813D
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Melting Point | 90-92 °C | 91 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Sparingly soluble in water, soluble in ethanol and acetone | Soluble in ethanol, sparingly soluble in water. |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane