|
Item |
Specifications |
Results |
|
Appearance |
White or almost white powder |
Almost white powder |
|
Assay(on dried basis) |
98.0-101.0% |
99.7% |
|
Related substance |
Impurity A ≤0.5% |
N.D |
|
Impurity B ≤0.5% |
0.01% |
|
|
Any other impurity ≤0.2% |
0.07% |
|
|
Total impurities ≤1.0% |
0.23% |
|
|
Loss on Drying |
≤0.50% |
0.2% |
|
Heavy metals |
≤20 ppm |
＜20ppm |
|
Residue on Ignition |
≤0.3% |
0.07% |
