Description
Specifications Table
Product Name – Cesium iodide, 99.999%, (trace metal basis)
Quantity/Pack Size – 1GR, 10GR, 50GR
Form – Crystalline powder
Grade – 99.999% (trace metal basis)
Application – Scintillation detectors, spectroscopy, high-purity research
Product Overview
Cesium iodide (CsI) of 99.999% purity (trace metal basis) is a high-performance inorganic salt designed for demanding laboratory applications where trace metal contamination must be minimized. This ultra-pure grade ensures exceptional clarity and consistency, making it a preferred choice for advanced optical and radiation detection systems. The crystalline form exhibits excellent hygroscopic properties, requiring careful handling to maintain its integrity. Its high atomic number and density contribute to superior scintillation efficiency, particularly in gamma-ray and X-ray detection applications. The material’s low self-absorption and fast decay time enhance signal resolution, making it indispensable in high-precision instrumentation. Compatible with various binding agents and encapsulation techniques, it can be tailored for specific detector configurations. Storage under inert conditions is recommended to prevent moisture absorption and maintain its optical transparency. This grade is rigorously tested to meet stringent purity standards, ensuring reliability in sensitive analytical and research environments.
FAQs
1. What is the primary advantage of using 99.999% pure cesium iodide in scintillation detectors?
This ultra-high purity minimizes background noise and enhances signal clarity due to the absence of trace metal impurities that could interfere with detection sensitivity.
2. Can this cesium iodide be used in vacuum-sealed applications?
Yes, its low outgassing properties make it suitable for vacuum environments, provided it is pre-dried to remove residual moisture.
3. How does the hygroscopic nature of cesium iodide affect its storage?
It must be stored in airtight containers with desiccants to prevent moisture absorption, which can degrade optical performance and structural integrity.
4. Are there alternatives to cesium iodide for scintillation applications?
Sodium iodide (NaI) is a common alternative, though it offers lower density and light output compared to CsI in equivalent configurations.
5. What precautions should be taken when handling this grade of cesium iodide?
Use gloves and work in a dry, inert atmosphere to avoid contamination and moisture exposure, which can compromise its purity and performance.
