Samarium oxide (Sm2O3)

CAS Registry Number®

No image available.

CAS Name

Samarium oxide (Sm2O3)

Molecular Formula


Cite this Page

Samarium oxide (Sm2O3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d. (retrieved 2022-06-26) (CAS RN: 12060-58-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • Samarium oxide (Sm2O3)
  • Samaria
  • Samarium sesquioxide
  • Disamarium trioxide
  • Samarium(III) oxide

Deleted or Replaced CAS Registry Numbers

509148-61-2, 733704-06-8, 1343402-74-3