Description

Cesium Triiodide is an inorganic salt of cesium and iodine, known for its unique chemical properties and utility in specialized research and industrial processes. This compound is valued for its role as a source of both cesium and triiodide ions, which are critical in advanced material synthesis and analytical chemistry. It is primarily sought by researchers and manufacturers in the fields of photovoltaic material development, specialty catalysts, and as a reagent in chemical synthesis.

Application

• Photovoltaic Research: Investigated as a precursor or dopant material in the development of next-generation perovskite solar cells.
• Chemical Synthesis: Serves as a specialized reagent for introducing iodine or cesium moieties in organic and inorganic synthesis.
• Analytical Chemistry: Used as a standard or reagent in specific titration methods and spectroscopic analysis.
• Catalysis: Explored as a component in catalyst systems for certain organic transformations.
• Electronic Materials: Potential use in the fabrication of specialized electronic and optoelectronic thin films.
• Academic & Industrial R&D: A key material for fundamental research in solid-state chemistry and material science.

Basic Information

Product Name	Cesium Triiodide
CAS No.	20202-54-4
Molecular Formula	CsI3
Molecular Weight	513.62 g/mol
Synonyms	Cesium(I) triiodide; Cesium triiodide (CsI3); Cesium triiodide; Triiodocesium; Cesium iodide triiodide; Cesium triiodide salt; Iodocesium iodide (I2); EINECS 243-617-5
EINECS	243-617-5

Quality Control

Our Cesium Triiodide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to handle and store the material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms
Assay (CsI3)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.