Accessed:

Arsenous acid

Molecular formula:	H3AsO3
Average mass:	125.943
Monoisotopic mass:	125.929815
ChemSpider ID:	530

Wikipedia

Structural identifiers

Names

Names and synonyms

Verified

13464-58-9

[RN]

Acide arséneux

[French]

[ACD/IUPAC Name]

arsenic (III) trioxide

Arsenic oxide

Arsenigsäure

[German]

[ACD/IUPAC Name]

Arsenious acid

Arsenous acid

[ACD/IUPAC Name] [ACD/Index Name]

As(OH)3

[Formula]

Unverified

10102-53-1

[RN]

13592-22-8

[RN]

215-481-4

[EINECS]

Arsenenic acid

[ACD/Index Name]

arsenic trihydroxide

Arsenic trioxide

[JAN] [USAN]

Arsenious oxide

Arsenolite

Arsenous acid anhydride

arsenous oxide anhydride

arsenous trioxide

arsorous acid

AST

Chem Pels C

Chem-Sen 56

Claudelite

Claudetite

Diarsenic oxide

diarsonic trioxide

Hydrogen arsenite

[ACD/IUPAC Name]

Metaarsenic acid

Penite

Prodalumnol

Prodalumnol double

Rat Death Liquid

Sodanit

TAS

trihydrogen trioxoarsenate(3-)

trihydroxidoarsenic

TRIHYDROXYARSENITE(III)

trioxoarsenic acid

亚砷酸

[Chinese]

Database IDs