System to describe the chemical formulas for WEB.

Arsenous acid

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).
Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Arsenous acid

Molecular formula: H3AsO3 CAS# 13464-58-9
Categories: Inorganic acids
PubChem CID: 545 | ChemSpider ID: 530 | CHEBI:49900
Names
English:
AC1L19H7
Arsenic (white)
Arsenic oxide (3)
Arsenic sesquioxide (As2O3)
Arsenious acid
Arsenous acid [Wiki]
Arsenous acid (9CI)(CAS)
Arsorous acid(IUPAC)
EINECS:215-481-4
TRIHYDROXYARSENITE(III)
arsenous oxide anhydride

Variants of the formula:

H3AsO3
H(+1)3As(+3)O(-2)3
HO/As<_(A75,w+)OH>_(A15,d+)OH
As(OH)3
HO-As<`|OH>-OH
HO\As<|OH>/OH
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Arsenous acid is involved

  • H3AsO4 + 2HI -> H3AsO3 + I2 + H2O
  • AsCl3 + 3H2O -> As(OH)3 + 3HCl
  • AsH3 + 6AgNO3 + 3H2O -> 6Ag"|v" + As(OH)3 + 6HNO3
  • AsI3 + 3H2O -> H3AsO3 + 3HI