Item |
Unit |
Specification |
Appearance |
|
White crystal powder |
Purity |
% (m/m) |
≥99.80 |
Melting point |
℃ |
≥152.00 |
Moisture |
% (m/m) |
≤0.20 |
Ammonia Solution Color |
(PT-CO) |
≤5.00 |
FE |
mg/kg |
≤0.40 |
HNO3 |
mg/kg |
≤3.00 |
Ashes |
mg/kg |
≤4.00 |
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