Arsenic oxide (As2O5)

CAS Registry Number®

1303-28-2
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CAS Name

Arsenic oxide (As2O5)

Molecular Formula

As.O

Cite this Page

Arsenic oxide (As2O5).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1303-28-2 (retrieved 2021-09-28) (CAS RN: 1303-28-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    300 °C (decomp) (approx)
  • Density (1)

    4.32 g/cm3

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/As.O

InChIKey

InChIKey=BFVBQNYINQMZDO-UHFFFAOYSA-N

SMILES

[As].[O]

Canonical SMILES

[O].[As]

Other Names for this Substance

  • Arsenic oxide (As2O5)
  • Arsenic pentoxide
  • Diarsenic pentoxide
  • Arsenic anhydride
  • Arsenic oxide (As2O5)

Deleted or Replaced CAS Registry Numbers

12355-85-0, 13843-65-7, 856565-65-6