Product Name | Vitamin B6 | |
Other Name | Pyridoxine | |
CAS | 65-23-6 | |
Molecular Formula | C8H11NO3 | |
Molecular Weight | 169.18 | |
Test Method | HPLC | |
Shelf Life | 2 Years |
Test Item | Specification | Result | ||||
BP2007 EP5 | Appearance | A white or almost white crystalline granule | Comply | |||
Melting point | About 205 | 206.4206.5 | ||||
Identification | Meet the requirements | Comply | ||||
Appearance of solution | Clear,not more intense than Y7 | Comply | ||||
PH | 2.43.0 | 2.67 | ||||
Loss on drying | ≤0.5% | 0.01% | ||||
Sulphated ash | ≤0.1% | 0.01% | ||||
Heavy metals | ≤20ppm | <10ppm | ||||
Related substances | ≤0.25% | Comply | ||||
Assay | 99.0%101.0% | 99.6% | ||||
USP30 | Identification | Meet the requirements | Comply | |||
Loss on drying | ≤0. 5% | 0.01% | ||||
Residue on ignition | ≤0. 1% | 0.01% | ||||
Heavy metals | ≤0. 003% | <0.001% | ||||
Organic volatile impurities | Meet the requirements | Comply | ||||
Residual solvent-Ethanol | ≤0. 5% | 0.01% | ||||
Chloride | 16.9%-17.6% | 17.2% | ||||
Assay | 98.0%-102.0% | 99.7% | ||||
Conclusion: This batch complies with the specification of BP2007,EP5 and USP30 | ||||||
Remark: Store in a tightly closed container, protectes from light. |