Description

Tin(IV) Iodide is a high-purity inorganic compound, also known as stannic iodide, with the CAS number 7790-47-8. This material serves as a critical precursor and reagent in advanced material synthesis and specialized chemical processes. It is essential for manufacturers and research institutions in the electronics, chemical synthesis, and specialty catalyst sectors seeking reliable, high-quality inorganic intermediates.

Application

• Chemical Vapor Deposition (CVD): A key precursor for depositing tin-containing thin films in semiconductor and optoelectronic device manufacturing.
• Organic Synthesis: Acts as a specialized Lewis acid catalyst or reagent in specific iodination and coupling reactions.
• Material Science Research: Used in the development of novel metal-organic frameworks (MOFs), perovskites, and other functional materials.
• Photovoltaic Research: Investigated as a component or dopant in the development of next-generation solar cell materials.
• Laboratory Reagent: Serves as a high-purity analytical standard and research chemical in academic and industrial R&D labs.

Basic Information

Product Name	Tin(IV) Iodide
CAS No.	7790-47-8
Molecular Formula	SnI4
Molecular Weight	626.33 g/mol
Synonyms	Stannic Iodide; Tin Tetraiodide; Tetraiodostannane; Iodostannic Acid (Anhydride); Tin Iodide (SnI4); Tetraiodotin; Tin(4+) Tetraiodide
EINECS	232-202-1

Quality Control

Our Tin(IV) Iodide is produced and controlled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, heavy metal content, and other relevant impurities. We adhere to industry best practices to meet the exacting standards required for electronic and high-purity chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption and decomposition. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Orange-red to brown crystalline powder or crystals
Identification (IR)	Conforms to standard
Assay (SnI4)	≥ 99.0%
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 10 ppm

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