检测项目Item

AJI92

USP24

含量Assay

98.5～101.0%

98.5～101.5%

酸度pH

5.5～6.5

5.5～7.0

比旋度Specific rotation[a]D20

+39.5～+41.5°

+38.9～+41.8°

溶液的透光度Transmittance(T430)

≥98.0%

氯化物Chloride(Cl)

≤0.02%

≤0.05%

铵盐Ammonium(NH4)

≤0.020%

硫酸盐Sulfate(SO4)

≤0.02%

≤0.03%

铁盐Iron(Fe)

≤10ppm

≤30ppm

重金属Heavy metals(Pb)

≤10ppm

≤15ppm

砷盐Arsenic

≤1ppm

≤1.5ppm

干燥失重Loss on drying

≤0.2%

≤0.3%

炽灼残渣Residue on ignition

≤0.1%

≤0.3%

有机挥发物Organic volatile impurities

Conforms

供货参考

生产工艺

包装规格

报价批量

报价参考          元/吨

报价有效期