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氢氧化铋 Bismuth hydroxide

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氢氧化铋 Bismuth hydroxide

明珠制药 传承健康 试制未来
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分子式Molecular formula:Bi(OH)3

分子量Molecular weight:260.02

性状:白色无定形粉末。比重4 962(15℃),415℃分解。易溶于酸,不溶于水和碱溶液,易呈胶状物,热至100℃失去一分子水而成黄色的偏氢氧化铋。

用途:通用试剂。用于铋盐的制造。芸香苷及栎精的吸收剂核糖核酸的水解,从受辐照的铀中分离钚。

Description:White amorphous powder,Its specific gravity is 4.962(15℃),decomposes at 415℃,easily dissolves in acid,not dissolve in water or aqueous alkali,easily shows jelly,Losing a molecule of water becomes Partial bismuth hydroxide at 100 degrees Celsius.

Usage:Common reagent.Apply for making bismuth salt Hydrolyze absorbent RNA for rutin and quercetin,separate plutonium from uranium under irradiation

质量标准Quality standard:企业标准Enterprise standard

检测项目Test

检测标准Specification


干燥失重Loss on dry

≤2.0%


硝酸不溶物Insoluble in nitric acid

≤50PPm


氯化物    Chloride

≤50PPm


硫酸盐    Sulfate

≤50PPm


硝酸盐    Nitrate

≤50PPm


氧化铁    Fe2O3

≤0.01%


(Cu)    Copper

≤10PPm


(As)    Arsenic

≤5PPm


(Ag)    Silver

≤20PPm


(Pb)    Lead

≤10PPm


含量(Bi203)Content of Bi203

≥89.0%



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