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堿式沒食子酸鉍 Bismuth subgallate

產品中心 > 原料藥產品 > 堿式沒食子酸鉍 Bismuth subgallate
    • 1

堿式沒食子酸鉍 Bismuth subgallate

明珠制藥 傳承健康 試制未來
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分子式Molecular formula：C7H707Bi

分子量Molecular weight：412.13

結構式Strutturaf formula： 

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％


上一個： 堿式水楊酸鉍 Bismuth subsalicylate
下一個： 枸櫞酸鉍鉀 Bismuth Potassium Citrate
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