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Cesium iodide, 99.9% (metals basis), Thermo Scientific Chemicals
Description
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.

Specifications
Specifications
Boiling Point | 1280°C |
Melting Point | 626°C |
Color | White |
Quantity | 100 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 |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
R21L017 | Certificate of Analysis | 22/05/2025 | 010022.22,010022.14 |
U11J021 | Certificate of Analysis | 24/10/2023 | 010022.22,010022.14 |
R10J006 | Certificate of Analysis | 16/05/2023 | 010022.22 |
10148599 | Certificate of Analysis | 17/10/2022 | 010022.22,010022.14 |
N17G013 | Certificate of Analysis | 29/08/2022 | 010022.22,010022.14 |
RUO – Research Use Only
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