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  • 堿式碳酸鉍 Bismuth Subcarbonate

    產(chǎn)品中心 > 原料藥產(chǎn)品 > 堿式碳酸鉍 Bismuth Subcarbonate

    堿式碳酸鉍 Bismuth Subcarbonate

    明珠制藥 傳承健康 試制未來(lái)
    分享到:

    分子式Molecular formula: (BiO)2CO3·1/2H2O

    分子量Molecular weight:518.976

    形狀:堿式碳酸鉍為無(wú)味無(wú)臭的白色粉末。相對密度6.86,在308℃分解成二氧化碳和氧化鉍。遇光慢慢分解變質(zhì)。不溶于水、乙醇,易溶于無(wú)機酸(硝酸、鹽酸)和濃醋酸。也溶于氯化銨溶液中,微溶于堿金屬碳酸鹽溶液。

    用途:用于醫藥工業(yè)作收斂劑、X射線(xiàn)診斷遮光劑,可治療胃及十二指腸潰瘍、細菌性赤痢、阿米巴痢疾,急性粘膜滲透性胃炎、腸炎和腹瀉、皮膚病,濕疹,汗疹,火傷外用藥。

    Description:Bismuthsubcarbonate is the the white powder,no smell or taste.Its relativedensity is 6.86,decomposes carbon dioxide bismuth oxide at thetemperature 308℃.Graduallydecomposes and degenerate under the light.Undissolved in water orethanol,easily dissolves in inorganic acid(nitric acid,hydrochloricacid),acetic acid and ammonium chloride solution,slightly dissolves inalkali metal carbonate solution.

    Usage:Asastringent and X-ray diagnosis opacifier in medical industry,also cantreat the gastric and duodenal ulcer,bacteria red dysentery,amoebicdysentery,acute mucosa permeable gastritis,enteritis,diarrhea,skindisease,eczema and crystal rash as well external remedy of fire wound.

    質(zhì)量標準 Quality standard:USP27/中國藥典2005年版CP2005

    檢測項目Test

    檢測標磚Specification

    USP27

    中國藥典2005版(CP2005)

    干燥失重 Loss on dry

    ≤1.0%

    ≤1.5%

    氯化物Chloride

    ≤0.05%

    ≤0.14%

    硫酸鹽Sulfate

    ——

    ≤0.02%

    堿金屬和堿土金屬

    Alikalies&Alkaline earth meatals

    ≤1.0%

    ≤0.5%

    硝酸鹽Nitrate

    ≤0.4%

    按照標準Accord with require

    銅(Cu)Copper

    ≤50ppm

    ≤50ppm

    鉛(Pb)Lead

    ≤20ppm

    按照標準Accord with require

    銀(Ag)Silver

    ≤25ppm

    按照標準Accord with require

    砷(As)Arsenic

    ≤5ppm

    ≤2ppm

    碳酸根鑒別Carbonate

    按照標準Accord with require

    按照標準Accord with require

    金屬鉍鑒別Bi

    按照標準Accord with require

    按照標準Accord with require

    含量Content

    【以(BiO)2CO3計】97.6%-100.7%

    【以Bi計】80.0%-82.5%


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