Item | Index |
Appearance | White crystalline powder |
Purity | 98.0-103% |
Loss on drying | ≤14.0% |
PH(1% v/v solution) | 5.0-7.0 |
Lead | ≤3ppm |
Arsenic | ≤2ppm |
Cadmium | ≤2ppm |
Chlorides | ≤500ppm |
Sulfate | ≤500ppm |
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