Dysprosium oxide (Dy2O3)

CAS Registry Number®

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CAS Name

Dysprosium oxide (Dy2O3)

Molecular Formula


Cite this Page

Dysprosium oxide (Dy2O3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1308-87-8 (retrieved 2022-05-18) (CAS RN: 1308-87-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • Dysprosium oxide (Dy2O3)
  • Dysprosia
  • Dysprosium trioxide
  • Dysprosium(3+) oxide
  • Dysprosium(III) oxide

Deleted or Replaced CAS Registry Numbers

304470-54-0, 1134865-85-2