Bismuth subgallate
Bismuth subgallate
Mingzhu Pharmaceutical, Inheriting Health, Trial Production for the Future
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分子式Molecular formula：C7H707Bi
分子量Molecular weight：412.13
形 状 ：本品为亮黄色粉末 ，无臭无味 ，几乎不溶于水 、醇 、醚和氯仿 ，而溶于稀碱液中 。用 途：收敛和防腐药，外用于湿疹等皮肤病 。
Descriptio， ： Brilliant yellow powder ，no smell or taste ，almost not dissolve in water，alcohol ether and chloroform but dissolve in weak lye
Usage：For astringent and antiseptic ，as well skin disease like eczema etc．
质量标准Quality standard：USP标准
检测项目Test | 检测标准Specification |
干燥失重Loss on dry | ≤7.O％ |
硝酸盐 Nitrate | 按照标准Accord with require |
砷(As) Arsenic | ≤7.5ppm |
碱金属和碱土金属Alkalies&Alkalin earth metals | ≤0.5％ |
铜(Cu) Copper | 按照标准Accord with require |
银(Ag) Silver | 按照标准Accord with require |
铅(Pb)Lead | 按照标准Accord with require |
游离没食子酸 Free gallic acid | ≤O.5％ |
含量(以Bi203计)Content of Bi203 | 52％一57％ |
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Bismuth subsalicylate