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arsenous acid

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EntityQ423271· pop 33· linked from 167 articles

arsenous acid

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Also known as arsorous acid, arsenic trihydroxide, trihydroxyarsenite(III)

chemical compound

Chemical data

Formula
AsH3O3
Molecular weight
125.944 g/mol
IUPAC name
arsorous acid
SMILES
O[As](O)O
InChIKey
GCPXMJHSNVMWNM-UHFFFAOYSA-N
Polar surface area
60.7 Ų
H-bond donors
3
H-bond acceptors
3
Formal charge
0

via PubChem

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Encyclopedic overview

Arsenous acid (or arsorous acid) is the inorganic compound with the formula H3AsO3, more descriptively written as As(OH)3. It is an acid known to occur in aqueous solutions. It has not been isolated as a pure material, although this fact does not detract from its significance.

Properties

Excerpted from Wikipedia’s “arsenous acid” article, available under the CC BY-SA 4.0 licence.