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Bismuth hydroxide

inorganic compound
Bismuth hydroxide is an inorganic compound with the chemical formula Bi (OH) three , soluble in concentrated acid and glycerin, insoluble in water, ethanol and concentrated alkali, decomposes in hot water or at 415 ℃, and loses one molecule of water when heated to 100 ℃. It is a new kind of inorganic bismuth catalyst, which is suitable for cathodic electrophoretic paint system, replacing toxic organotin catalyst to prepare environmental friendly coatings. [2-3]
Chinese name
Bismuth hydroxide
Foreign name
Bismuth hydroxide
chemical formula
Bi(OH) three
molecular weight
two hundred and sixty point zero zero one
CAS login number
10361-43-0
EINECS login number
233-790-2
Density
4.4 g/cm³

Physical and chemical properties

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physical property

Bismuth hydroxide
1. White amorphous powder.
2. Bismuth hydroxide is soluble in acid, insoluble in water and alkali, and easy to be colloidal.
3. The solubility product is

chemical property

At 100 ℃, one molecule of water is lost to generate yellow bismuth metahydroxide.

Preparation method

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from sodium hydroxide act on Bismuth salt Solution.

Product use

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For bismuth salt manufacturing. [1]