White crystalline powder | Complying |
Assay (T) | 99.7-100.3%w/w |
Ammonium (NH4) | <= 0.0005% |
Chloride (Cl) | <= 0.003% |
Calcium (Ca) | <= 0.02% |
Heavy metals (as Pb) | <= 0.0005% |
Iron (Fe) | <= 0.001% |
Phosphate (PO4) | <= 0.001% |
Potassium (K) | <= 0.005% |
Magnesium (Mg) | <= 0.005% |
Sulfate (SO4) | <= 0.003% |
Insoluble matter | <= 0.015% |