Vitamin B6 Pyridoxine hydrochloride Feed Grade
|
Item |
Standard |
Result |
|
Appearance |
White Fine Powder |
conforms |
|
Assay (on dry basis) |
99.0-101.0% |
99.85% |
|
Appearance of solution |
Clear, not more intense than Y7 |
Conforms |
|
pH |
2.4 ~ 3.0 |
2.7 |
|
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 |
