Description

Cesium Triiodide is an inorganic salt compound of cesium and iodine. This specialized chemical is valued for its unique properties as a source of both cesium and iodide ions in advanced material synthesis and research applications. It is primarily utilized in the development of novel perovskite materials for photovoltaics, specialized chemical vapor deposition (CVD) processes, and as a precursor in inorganic chemistry research. Global industries seeking high-purity inorganic precursors for electronics and energy research will find this material essential.

Application

• Perovskite Solar Cell Research & Development: A key precursor for formulating cesium-containing halide perovskites to enhance solar cell efficiency and thermal stability.
• Chemical Vapor Deposition (CVD): Serves as a source material for depositing thin films of cesium iodide or complex metal halides in semiconductor and optical coating fabrication.
• Inorganic Synthesis & Catalysis: Used as a reagent in the preparation of other cesium salts and complex iodides for catalytic and synthetic chemistry applications.
• Scintillation Crystal Research: Investigated as a potential component or dopant in scintillator materials for radiation detection and medical imaging.
• Specialty Glass & Optical Materials: Employed in research to modify the refractive index and density of heavy-metal fluoride or oxide glasses.
• Academic & Industrial R&D: A critical compound for fundamental studies in solid-state chemistry, materials science, and photophysics.

Basic Information

Product Name	Cesium Triiodide
CAS No.	12297-72-2
Molecular Formula	CsI3
Molecular Weight	513.62 g/mol
Synonyms	Cesium Iodide Triiodide; Cesium(I) Triiodide; Cesium Tri-Iodide; Triiodocesium; Cesium Triiodide (CsI3); Cesium Iodide (I3); Cesium Polyiodide
EINECS	Contact for details

Quality Control

Our Cesium Triiodide is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency, meeting the stringent requirements of advanced materials research. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards for laboratory chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms
Assay (CsI3)	≥ 98.0 %
Purity (HPLC)	Contact for details
Heavy Metals (as Pb)	< 20 ppm
Water Content (KF)	< 0.5 %

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