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Cesium iodide, 99.9% (metals basis)

Catalog No. p-7048280
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100 g
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AA1002214 25 g
AA1002222 100 g
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Catalog No. AA1002214 Supplier Thermo Scientific Chemicals Supplier No. 01002214
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Description

CAS: 7789-17-5 | CsI | 259.81 g/mol

Cesium iodide is used in FT-IR (Fourier Transform Infrared Spectrometers) as a beamsplitter. Cesium Iodide exhibits high gamma-ray stopping power. Useful as input phosphor in fluoroscopy equipment, and efficient photocathode for extreme ultraviolet wavelengths. Fast and dense scintillating material - useful in electromagnetic calorimetry in particle physics.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7789-17-5
Molecular Formula CsI
Molecular Weight (g/mol) 259.81
MDL Number MFCD00010962
InChI Key XQPRBTXUXXVTKB-UHFFFAOYSA-M
Synonym cesium iodide, caesium iodide, cesium monoiodide, dicesium diiodide, tricesium triiodide, cesiumiodide, cesium iodide cs2i2, cesium iodide cs3i3, unii-u1p3gvc56l
PubChem CID 24601
IUPAC Name cesium;iodide
SMILES [I-].[Cs+]

Specifications

Boiling Point 1280°C
Melting Point 626°C
Color White
Quantity 25 g
Merck Index 14,2014
Solubility Information Soluble in water; Soluble in ethanol; Slightly soluble in methanol; Insoluble in acetone
Formula Weight 259.81
Percent Purity 99.9%
Odor Odorless
Refractive Index 1.7876
Sensitivity Hygroscopic
Assay (metals basis)
Chemical Name or Material Cesium iodide
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Safety and Handling

Hazard Category H315-H317-H319-H335-H361
Hazard Statement GHS H Statement
H302-H315-H319-H317-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.
Precautionary Statement P201-P202-P261-P264b-P271-P272-P280-P302+P352-P304+P340-P305+P351+P338-P308+P313-P333+P313-P362-P501c
DOTInformation Hazard Class: 9; Packaging Group: III
EINECSNumber 232-145-2
RTECSNumber FL0350000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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