Cesium iodide

CAS Registry Number®

7789-17-5

CAS Name

Cesium iodide

Molecular Formula

CsI

Molecular Mass

259.81

Cite this Page

Cesium iodide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7789-17-5 (retrieved 2025-03-29) (CAS RN: 7789-17-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    1300 °C

  • Melting Point (1)

    638 °C

  • Density (2)

    4.51 g/cm³ (solid)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Cs.HI/h;1H/q+1;/p-1

InChIKey

InChIKey=XQPRBTXUXXVTKB-UHFFFAOYSA-M

SMILES

[Cs]I

Canonical SMILES

I[Cs]

Other Names for this Substance

  • Cesium iodide (CsI)
  • Cesium monoiodide
  • Cesium iodide
  • NSC 15199

Deleted or Replaced CAS Registry Numbers

12285-55-1, 12527-22-9, 186348-85-6, 1200479-98-6, 1655512-25-6

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