Description
Basic Product Information
| Item | Details |
| Product Name | Cesium Iodide |
| Alias | Cesium Iodide |
| CAS No. | 7789-17-5 |
| EINECS No. | 232-145-2 |
| Product Grade | Complies with international standards, providing specifications such as CsI-01 (99.999%), CsI-02 (99.99%) |
Core Physical and Chemical Properties
- Molecular Formula: CsI
- Molecular Weight: 259.81 g/mol
- Melting Point: 626 °C (literature value)
- Boiling Point: 1280 °C (1013 hPa)
- Density: 4.51 g/mL (25 °C, literature value), the highest density among cesium halides
- Appearance: White powder, crystal or block solid, no visible inclusions to the naked eye
- Crystal Structure: Body-centered cubic structure at room temperature, light transmission range covers far ultraviolet to infrared region
- Hygroscopicity: Slightly hygroscopic, superior to similar products such as sodium iodide, with stronger stability
Storage and Packaging
- Storage Conditions: Store sealed at room temperature, avoid humid and strong oxidant environments
- Packaging Specifications: Provide various options such as 100g reagent bottles, 1kg sealed bags, 30kg protective packaging boxes to meet scientific research and industrial needs
Product Advantages and Core Applications
1. Core Advantages
- High Purity Guarantee: Purity can reach 99.99% (4N) to 99.999% (5N), strictly control harmful impurities such as Fe, Co, Ni, complying with high-purity chemical standards
- Excellent Functional Characteristics: High light yield (about 66,000 photons/MeV), good scintillation performance and thermal stability (usable from -40℃ to 150℃)
- Strong Compliance: Production process complies with GB/T 6678 sampling standards, product quality is traceable
2. Main Application Scenarios
- Scientific Research Field: Spectral analysis, scintillation crystal preparation, nuclear physics experiments and other basic research
- Radiation Detection: Medical imaging (PET/CT, X-ray imaging), security inspection equipment, nuclear material monitoring, etc., can optimize luminescent performance by doping thallium (CsI (Tl))
- Optical Field: Infrared optical components (lenses, prisms), Fourier transform infrared spectrometer accessories, UV-visible spectrophotometer cuvettes
- Electronic Industry: Cesium source material in vacuum tubes and phototubes, auxiliary reagent for semiconductor manufacturing
Product Positioning
Atomfair Cesium Iodide, as a high-purity basic chemical, provides reliable material support for international scientific researchers and high-end manufacturing fields with strict impurity control and stable physical and chemical properties. It is a core basic material in cutting-edge fields such as semiconductors, medical imaging, and nuclear physics research.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
