Language
Grade: Pharmaceutical Grade
Factory Location: Jinhua, China
Main Sales Markets: Central/South America
Monthly Production Capacity: 12T
Packaging Information: 25kg/drum
Sample Provided: yes
Bismuth hydroxide
Molecular formula：Bi(OH)3
Molecular weight：260.02
Description：White amorphous powder，Its specific gravity is 4．962(15℃)，decomposes at415℃，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
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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％ |
|
铜(Cu) Copper |
≤10PPm |
|
砷(As) Arsenic |
≤5PPm |
|
银(Ag) Silver |
≤20PPm |
|
铅(Pb) Lead |
≤10PPm |
|
含量(Bi203)Content of Bi203 |
≥89．0％ |