Description

Iodosilane is a highly reactive silicon-iodine compound, serving as a crucial reagent for introducing silicon and iodine functionalities in advanced material synthesis. Its primary value lies in its role as a high-purity precursor for the chemical vapor deposition (CVD) and atomic layer deposition (ALD) of silicon-containing thin films. This product is essential for manufacturers and R&D facilities in the semiconductor, photovoltaic, and specialty chemical industries seeking precise deposition processes.

Application

• Semiconductor Manufacturing: As a key precursor for the chemical vapor deposition (CVD) of silicon-based dielectric and barrier layers.
• Photovoltaics: Used in the deposition of thin-film silicon for advanced solar cell architectures.
• Surface Functionalization: Employed to modify material surfaces with silyl or iodo groups for enhanced adhesion or specific reactivity.
• Specialty Chemical Synthesis: Acts as a versatile reagent in organosilicon chemistry for synthesizing novel silicon-iodine compounds and intermediates.
• Optical Coatings: A precursor for high-refractive-index silicon-containing coatings used in optical devices.
• Research & Development: Fundamental reagent in materials science for exploring new silicon-based polymers and nanomaterials.

Basic Information

Product Name	Iodosilane
CAS No.	13598-42-0
Molecular Formula	H3ISi
Molecular Weight	158.01 g/mol
Synonyms	Silicon tetraiodide hydride; Trihydridoiodosilane; Iodosilicon hydride; Silyl iodide; Iodotrihydridosilicon; Monoiodosilane
EINECS	237-058-8

Quality Control

Our Iodosilane is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive deposition processes. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, impurity profiles, and physical characteristics. We adhere to relevant industry standards for electronic-grade and high-purity chemicals to meet the exacting requirements of advanced manufacturing and research.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and light-sensitive nature, store in a cool, dry, well-ventilated area, preferably under an inert atmosphere such as nitrogen or argon to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Chloride (Cl)	≤ 0.1%
Water Content (KF)	≤ 50 ppm
Metallic Impurities (ICP-MS)	Contact for details

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