Manganese oxide (Mn3O4)

CAS Registry Number®

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CAS Name

Manganese oxide (Mn3O4)

Molecular Formula


Cite this Page

Manganese oxide (Mn3O4).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d. (retrieved 2022-12-09) (CAS RN: 1317-35-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    1564 °C
  • Density (1)

    4.8 g/cm3


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

Other Names and Identifiers

Other Names for this Substance

  • Manganese oxide (Mn3O4)
  • Manganomanganic oxide
  • Trimanganese tetroxide
  • Trimanganese tetraoxide
  • Manganese oxide

Deleted or Replaced CAS Registry Numbers

339311-30-7, 2149632-09-5, 2398670-84-1