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 狀：本品為亮黃色粉末，無臭無味，幾乎不溶于水、醇、醚和氯仿，而溶于稀堿液中。用 途：收斂和防腐藥，外用于濕疹等皮膚病。
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．
質(zhì)量標準Quality standard：USP標準
檢測項目Test | 檢測標準Specification |
干燥失重Loss on dry | ≤7.O％ |
硝酸鹽 Nitrate | 按照標準Accord with require |
砷(As) Arsenic | ≤7.5ppm |
堿金屬和堿土金屬Alkalies&Alkalin earth metals | ≤0.5％ |
銅(Cu) Copper | 按照標準Accord with require |
銀(Ag) Silver | 按照標準Accord with require |
鉛(Pb)Lead | 按照標準Accord with require |
游離沒食子酸 Free gallic acid | ≤O.5％ |
含量(以Bi203計)Content of Bi203 | 52％一57％ |
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Bismuth subsalicylate