Analytics | Specification |
Assay | ≥98% UV 70% HPLC |
Appearance | White or slightly yellowish crystal powder |
Clarity of solution | Clear |
PH | 4.2-4.6 |
Loss on drying | ≤6.0% |
Residue on ignition | ≤0.1% |
Heavy metals | ≤20ppm |
Arsenic | ≤2ppm |
Chloride | ≤0.014% |
Sulfate | ≤0.03% |
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