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堿式碳酸鉍 Bismuth Subcarbonate

產品中心 > 原料藥產品 > 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
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分子式Molecular formula: (BiO)2CO3·1/2H2O

分子量Molecular weight:518.976

形狀:堿式碳酸鉍為無味無臭的白色粉末。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。不溶于水、乙醇,易溶于無機酸(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:用于醫藥工業作收斂劑、X射線診斷遮光劑,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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