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25 Kilogram |
Negotiable |
Vitamin B6 VB6 Vitamins
USP/BP standard we have GMP
Vitamin B6
Characteristics |
A white or almost white crystalline powder |
Melting point |
About 205 ℃ |
Identification |
Meets the requirements |
Appearance of solutions |
Clear,not more intense than Y7 |
PH |
2.4~3.0 |
Loss on drying |
≤ 0.5% |
Sulphated ash |
≤ 0.1% |
Heavy metals |
≤ 20ppm |
Related substances |
≤ 0.25% |
Assay |
99.0%~101.0% |
|
|
Identification |
Meets the requirements |
Loss on drying |
≤ 0.5% |
Residue on ignition |
≤ 0.1% |
Heavy metals |
≤ 0.003% |
Organic volatile impurities |
Meets the requirements |
Residue solvent- Ethanol |
≤ 0.5% |
Chloride |
16.9%~17.6% |
Assay |
98.0%~102.0% |
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