Basic information
- CAS
16844-87-4- Standard SMILES
O=[As]([O-])([O-])O- InChIKey
DJHGAFSJWGLOIV-UHFFFAOYSA-L- Molecular formula
- AsHO4-2
- Average molar mass
- 139.927 g/mol
- Monoisotopic mass
- 139.909078
Overview
Arsenate(2-) is an arsenate ion resulting from the removal of two protons from arsenic acid. It is a conjugate base of an arsenate(1-). It is a conjugate acid of an arsenate(3-).
Names & identifiers
- Preferred name
- Arsenate (AsO4(3-)), monohydrogen
- IUPAC
- hydrogen arsorate
- English name
- Arsenate (aso4(3-)), monohydrogen
- Molecular formula
- AsHO4-2
- Molecular weight
- 139.92714
Names & synonyms
16844-87-4Arsenate (AsO4(3-)), monohydrogenDTXSID90168567RefChem:1077201DTXCID1091058hydrogen arsenatehydrogen arsoratearsenate(2-)orthoarsenateinorganic arsenateAsO43-hydroxidotrioxidoarsenate(2-)
Show more names
HAsO4(2-)CHEBI:48597DJHGAFSJWGLOIV-UHFFFAOYSA-L[AsO3(OH)](2-)Q27121278
Database identifiers
- CAS
16844-87-4- PubChem CID
- 233
- DTXSID
DTXSID90168567- ChEBI
CHEBI:48597- Nikkaji
- J2.231.696F
Properties
Computed structural properties
- Topological polar surface area
- 83.4 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- -2
- Complexity
- 46.5
Chemistry & industry
Additional notes
DefinitionChEBI: Arsenate(2-) is an arsenate ion resulting from the removal of two protons from arsenic acid. It is a conjugate base of an arsenate(1-). It is a conjugate acid of an arsenate(3-).
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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