Item |
Specification |
Result |
Description |
white powder, odorless |
Conforms |
Solubility |
Easily soluble in water, insoluble in ethanol |
Conforms |
PH |
6.0~7.5 |
6.9 |
Solution clarity and color |
solution should be clear and colorless |
Conforms |
Chloride |
0.05% |
Conforms |
Ammonium |
0.05% |
Conforms |
Fe |
0.01% |
Conforms |
Phosphate |
0.10% |
Conforms |
Loss on drying |
≤6.0% |
1.30% |
Heavy metals |
0.00% |
Conforms |
Arsenide |
0.00% |
Conforms |
Bacterial Endotoxins |
0.3EU/mg |
onforms |
Microbial Limit |
Conforms |
Conforms |
Assay(on dried basis) |
≥98.0% |
98.80% |