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碱式硝酸铋 Bismuth Subnitrate

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碱式硝酸铋 Bismuth Subnitrate

明珠制药 传承健康 试制未来

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分子式 Molecular formula: 4BiNO3(OH)2BiO(OH)

分子量 Molecular weight:1461.987

性状:白色微细粉末,不溶于水和醇,易溶于硝酸或盐酸。

用途:主要用于制药工业,具有收敛作用,可作胃药,治疗肠胃道疾病,也可用来处理创伤和止血;在临床测试中化验糖和生物碱。此外,还可用做防腐剂、除臭剂及色谱分析试剂等。

Description: White superfine powder, not dissolve in water or alcohol, easily dissolve in nitric acid or hydrochloric acid.

Usage:Mainly applied in pharmaceutical industry, owns the astringency, can beused as stomach drug to treat the intestines and stomach disease, alsocan be used foe disposing wound and arresting the bleeding; essay sugarand alkaloid in clinic test. Also acted as antiseptics, deodorant andstratographic analysis reagent etc.

质量标准Quality standard:USP27/国家标准 State standard

检测项目 Test

检测标准 Specification

USP 27

国家标准

干燥失重 Loss on dry

≤3.0%

≤2.5%

氯化物 Chloride

≤0.035%

≤0.1%

硫酸根 Sulfate

按照标准Accord with require

≤0.02%

碳酸根 Carbonate

≤0.005%

按照标准Accord with require

(As) Arsenic

≤0.0008%

≤2ppm

(Cu) Copper

按照标准Accord with require

≤0.005%

(Pb) Lead

按照标准Accord with require

≤0.005%

(Ag) Silver

≤0.002%

按照标准Accord with require

碱金属和碱土金属Alkalies&Alkaline earth

≤0.5%

≤0.5%

  Ammonium

按照标准Accord with require

按照标准Accord with require

酸度 Acidity

按照标准Accord with require

——

含量 Content

(以Bi2O3计)≥79%

(以Bi计)71.5%-74.5%


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