China Nutritional Supplement Water Soluble Pyridoxine Hydrochloride HCl Vitamin B6, Find details about China Vitamin B6, Vitamin from Nutritional Supplement Water Soluble Pyridoxine Hydrochloride HCl Vitamin B6
Testing Item | Standard | Result |
Appearance | White Fine Powder | conforms |
Assay (on dry basis)/% | 99.0 ~ 101.0 | 99.2% |
Appearance of solution | Clear, not more intense than Y7 | conforms |
pH | 2.4 ~ 3.0 | 2.6 |
Content of chloride/% | 16.9 ~ 17.6 | 17.2 |
Loss on drying/% | ≤0.2 | 0.02 |
Sulphated ash/% | ≤0.1 | 0.02 |
Heavy metals(Pb) | ≤10ppm | <10ppm |