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 |
|