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Items | Standards | ||||
Description | Colorless crystals or white crystalline powder | ||||
Content% | 99.7~100.5 | ||||
Specific rotatory power | +12.0~+13.0 | ||||
Loss on drying % | ≤0.5 | ||||
Residue on ignition % | ≤0.05 | ||||
Sulfate (SO4)% | Qualified | ||||
Oxalate mg/kg | Qualified | ||||
Lead mg/kg | <2 | ||||







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