Ceria

CAS Registry Number®

1306-38-3

CAS Name

Ceria

Molecular Formula

CeO2

Molecular Mass

172.11

Cite this Page

Ceria.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1306-38-3 (retrieved 2025-05-12) (CAS RN: 1306-38-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    7.22 x 10⁻³ g/cm³ (solid) @ Temp: 25 °C; Press: 751 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Ce.2O

InChIKey

InChIKey=CETPSERCERDGAM-UHFFFAOYSA-N

SMILES

[Ce](=O)=O

Canonical SMILES

O=[Ce]=O

Other Names for this Substance

  • Cerium oxide (CeO2)
  • Cerium dioxide
  • Ceric oxide
  • Cerium(IV) oxide
  • Cerium dioxide (CeO2)

View All

Deleted or Replaced CAS Registry Numbers

385781-69-1, 956013-06-2, 1028607-87-5, 1033016-71-5, 1255709-68-2, 1310572-48-5, 1645286-14-1, 1715945-36-0, 1800209-57-7, 1909261-36-4, 1962164-22-2, 2257424-51-2

CAS INSIGHTSTM
Someone sitting at a desk watching a webinar