Vanadium oxide (V2O3)

CAS Registry Number®

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CAS Name

Vanadium oxide (V2O3)

Molecular Formula


Cite this Page

Vanadium oxide (V2O3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d. (retrieved 2022-06-26) (CAS RN: 1314-34-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    1940 °C
  • Density (1)

    4.87 g/cm3


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

Other Names and Identifiers

Other Names for this Substance

  • Vanadium oxide (V2O3)
  • Vanadic oxide
  • Vanadium sesquioxide
  • Vanadium trioxide
  • Divanadium trioxide

Deleted or Replaced CAS Registry Numbers

1073145-50-2, 2222873-30-3