Sodium arsenate heptahydrate

CAS Registry Number®

10048-95-0
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CAS Name

Sodium arsenate heptahydrate

Molecular Formula

AsH3O4.7H2O.2Na

Cite this Page

Sodium arsenate heptahydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10048-95-0 (retrieved 2021-12-06) (CAS RN: 10048-95-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    130 °C
  • Density (1)

    1.9 g/cm3

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/AsH3O4.2Na.7H2O/c2-1(3,4)5;;;;;;;;;/h(H3,2,3,4,5);;;7*1H2

InChIKey

InChIKey=BWFXQZJOFBNSCO-UHFFFAOYSA-N

SMILES

[As](=O)(O)(O)O.[Na].O

Canonical SMILES

[Na].O=[As](O)(O)O.O

Other Names for this Substance

  • Arsenic acid (H3AsO4), sodium salt (1:2), heptahydrate
  • Arsenic acid (H3AsO4), disodium salt, heptahydrate
  • Sodium acid arsenate, heptahydrate
  • Disodium arsenate heptahydrate
  • Dibasic sodium arsenate (Na2HAsO4.7H2O)

Deleted or Replaced CAS Registry Numbers

1363218-53-4, 2122837-68-5, 2135640-54-7