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Cesium Iodide | CsI | CAS 7789-17-5

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Cesium Iodide (chemical formula CsI) is an inorganic compound that is sensitive to light. It is easily soluble in water but almost insoluble in acetone. It is widely used as an analytical reagent and additive for specialty electric light sources. Heeger Materials is a professional supplier and manufacturer of high-quality Cesium Iodide, offering competitive prices and customized solutions.

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Data sheet

Density4.5 g/cm3
Melting Piont621 ℃
Molecular FormulaCsI
AppearanceWhite Crystalline Powder
Molecular Weight259.81 g/mol
Purity99.9% | 99.99% | 99.999%
CAS7789-17-5
Boiling Point1277 ℃

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Cesium Iodide (CsI) is a white crystalline powder that is an inorganic scintillator. It is highly soluble in water and alcohol. It has thermal stability but is easily oxidized in humid air. It is always used as an additive for specialty electric light sources.

Cesium Iodide | CsI | CAS 7789-17-5

Cesium Iodide (CsI) Specification

Chemical Composition

Content

CsI (%, ≥)

99.9

99.99

99.999

Impurities
(%, ≥)

Li

0.001

0.00005

0.00005

Na

0.005

0.0001

0.00001

K

0.005

0.0002

0.0001

Rb

/

0.002

0.0005

Ca

0.005

0.00005

0.00002

Mg

/

0.0001

0.00005

Sr

/

0.0001

0.0001

Ba

/

0.001

0.0005

Fe

0.001

0.00005

0.00002

Al

0.001

0.00001

0.00001

Cr

/

0.00005

0.00001

Mn

/

0.0001

0.00005

SO42-

0.005

0.0005

0.0005

PO5

/

0.00005

0.00005

SiO2

/

0.00002

0.00001

Cesium Iodide (CsI) Applications

  • It is used as a phosphor in the X-ray image intensifier tube of fluoroscopy.
  • It is used as an additive for specialty electric light sources.
  • It is used as an analytical reagent.
  • It is used in calorimeters and detectors.

Cesium Iodide (CsI) Safty Information

  • Avoid contact with eyes, skin, and clothing.
  • Store in a well-ventilated, dry, and sealed container to prevent moisture.
  • Transport should be protected from rain and sunlight exposure.

Cesium Iodide (CsI) Packing

Cesium Iodide (CsI) should be stored in a sealed container in a dry and cool place, unexposed to air for an extended period. HM offers a 2-ply PE inner layer and an outer aluminum-plastic vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized according to specific requirements.

Cesium Iodide (CsI) Packing

Where to Buy Cesium Iodide (CsI) in Bulk?

Heeger Materials Inc., a professional supplier, and manufacturer of high-quality Cesium Group Salts including Cesium Iodide (CsI), leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and various other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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