Appearance ：
Identification ：
Specific rotation:
PH
Loss on drying:
Residue on ignition:
Chloride:
Sulfate:
Iron:
Heavy metals:
Chromatographic purity:
Organic volatile impurities:
Assay:
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White crystal or crystalline powder
As per USP28
+14.9° to +17.3°
5.5 to 7.0
≤0.2%
≤0.4%
≤0.05%
≤0.03%
≤0.003%
≤0.0015%
As per USP28
As per USP28
98.5% to 101.5%
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