外观:白色或类白色粉末
Appearance:White or off-white powder
溶解性:本品在水中溶解,在甲醇中微溶,在丙酮中几乎不溶
Solubility:Soluble in water, slightly soluble in methanol, practically insoluble in acetone.
比旋度 Specific Rotation: +43.0°~+50.0°
酸度 PH: 2.0~3.0
干燥失重
Loss on Drying: ≤1.0%
炽灼残渣
Residue on ignition: ≤0.10%
重金属
Heavy metals: ≤10ppm
细菌内毒素
Bacterial Endotoxins: <0.025EU/mg
有关物质总量
Total Related Substances ≤0.2%
含量
Assay 98.0% t 102.0%
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