Cesium Iodide, purity min. 99.999 %

Cs-I

CAS Number: 7789-17-5 EC Number: 232-145-2 REACH Number: 01-2119977123-37-0000

Cesium Iodide, purity min. 99.999 % (CAS 7789-17-5, molecular formula Cs-I) is an inorganic chemical supplied as a technical-grade material. It is typically a colourless to white solid.

Cesium iodide is a highest

Typical specifications include: PURITY min. 99.999 %; Li max. 0.2 ppm; Na max. 0.1 ppm.

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Physical and Chemical Properties

Property Value

IUPAC Name

cesium iodide

Molecular Weight

259.81g/mol

Appearance

Solid

Color

Colorless To White

Boiling Point

1,280 °C

Density

4.51 g/cm3 at 20 °C Method: OECD Test Guideline 109

Solubility in Water

669.7 g/l at 20 °C Method: OECD Test Guideline 105

Applications

Cesium iodide is a highest purity product particularly used for scintillation purposes, e.g. in medical imaging.

Specifications

Li max. 0.2 ppm
Na max. 0.1 ppm
K max. 0.5 ppm
Rb max. 0.5 ppm
Ca max. 0.1 ppm
Mg max. 0.1 ppm
Sr max. 0.2 ppm
Ba max. 0.5 ppm

Storage Instructions

Cesium iodide is hygroscopic and should thus be stored in tightly closed containers under exclusion of moisture.

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