item |
specification |
analysis results |
conclusion |
characteristics |
white crystalline powder |
white crystalline powder |
conform |
identification |
ir conforms to the reference |
conforms to the reference |
conform |
loss on drying |
≤1.0% |
0.2% |
conform |
heavy metals |
≤10ppm |
<10ppm |
conform |
residue on ignition |
≤0.1% |
0.05% |
conform |
nitrogen content |
50.2%--53.4% |
50.9% |
conform |
assay |
98.0%~102.0% |
99.4% |
conform |