CAS number: 58-56-0
Molecular formula: C8H11ClNO3
molecular weight: 204.6314
Chemical structure:
Name of Product: | Vitamin B6 (Pyridoxine Hcl) | |
Shelf Life: | 4 years | |
Test Items | Specification | Results of Analysis |
Appearance | A white or almost white crystalline powder | Comply |
Melting Point | About 205℃ | 207.1℃-207.3℃ |
Identification | B: IR absorption; D: Reaction (a) of chlorides | Comply |
Appearance of solution | Clear, not more intense than Y7 | Comply |
pH | 2.4-3.0 | 2.6 |
Loss on drying | ≤0.5% | 0.01% |
Sulphated ash | ≤0.1% | 0.01% |
Heavy metals | ≤20 ppm | <20ppm |
Related substances | ||
Impurity B | ≤0.15% | Not detected |
Unspecified impurity | ≤0.10% | <0.05% |
Total Impurities | ≤0.2% | <0.05% |
Disregard limit: 0.05% | ||
Assay | 99.0%-101.0% | 100.1% |
Conclusion | This batch complies with the specification of BP2015/USP38 |