Appearance:Yellowish Crystallization
Solubility:Soluble in ethanol, slightly soluble in aether, insoluble in water
Residue on Ignition:0.03%
Loss on Drying:0.39%
Melting Point:221.3~223.2℃
Heavy Metals:15ppm max
Chloride:0.01% max
Assay(On Dried Basis):99.45%
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