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CAS number: 58-56-0
Molecular formula:
molecular weight:
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 |