Items | Specifications |
Appearance | White crystal or crystalline powder |
Purity, % ≥ | 99.5%-101.0% |
Loss on drying | ≤0.2% |
Oxalate | ≤0.01% |
Residue on Ignition | ≤0.05% |
Sulphate | ≤0.015% |
Heavy metals | ≤0.001% |
Lead | ≤0.0002% |
Chloride | ≤0.01% |
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