Cesium iodide is used as a beam splitter in Fourier transform infrared (FT-IR) spectrometers. It is widely used as a scintillator in silicon photodiodes. It is utilized in calorimeters and detectors and also employed as phosphor in fluoroscopy equipments.
Hygroscopic. Store in a desiccator to avoid moisture. Incompatible with strong oxidizing agents, strong acids and bases.
application :CESIUM IODIDE ULTRA PURE is utilized in calorimeters and detectors and also employed as phosphor in fluoroscopy equipments. It finds application in making cell windows and prisms in infrared spectroscopy.
Caesium iodide photocathodes are highly efficient at extreme ultraviolet wavelengths.