Iridium

CAS Registry Number®

7439-88-5

CAS Name

Iridium

Molecular Formula

Ir

Molecular Mass

192.22

Cite this Page

Iridium.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7439-88-5 (retrieved 2025-07-04) (CAS RN: 7439-88-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    4428 °C

  • Melting Point (1)

    2446 °C

  • Density (1)

    22.42 g/cm³ @ Temp: 17 °C

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/Ir

InChIKey

InChIKey=GKOZUEZYRPOHIO-UHFFFAOYSA-N

SMILES

[Ir]

Canonical SMILES

[Ir]

Other Names for this Substance

  • Iridium
  • Iridium black
  • MeSH ID: D007495

Deleted or Replaced CAS Registry Numbers

1809322-71-1, 1809322-79-9

CAS INSIGHTSTM
Aspergillus fungus, computer illustration. This is a toxic fungus that causes diseases in humans.