氫氧化鉍 Bismuth hydroxide

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氫氧化鉍 Bismuth hydroxide

明珠制藥 傳承健康 試制未來(lái)
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分子式Molecular formula:Bi(OH)3

分子量Molecular weight:260.02

性狀:白色無(wú)定形粉末。比重4 962(15℃),415℃分解。易溶于酸,不溶于水和堿溶液,易呈膠狀物,熱至100℃失去一分子水而成黃色的偏氫氧化鉍。

用途:通用試劑。用于鉍鹽的制造。蕓香苷及櫟精的吸收劑核糖核酸的水解,從受輻照的鈾中分離钚。

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

質(zhì)量標準Quality standard:企業(yè)標準Enterprise standard

檢測項目Test

檢測標準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


硫酸鹽    Sulfate

≤50PPm


硝酸鹽    Nitrate

≤50PPm


氧化鐵    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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