Description

Arsenic(III) Iodide is a high-purity inorganic compound with the chemical formula AsI₃. This material is of significant commercial and research interest due to its role as a key precursor in the synthesis of advanced semiconductor materials and specialty chemicals. It is primarily utilized by manufacturers and R&D laboratories in the electronics, chemical synthesis, and materials science sectors seeking reliable, high-quality inorganic reagents.

Application

• Semiconductor Precursor: A critical source material in the chemical vapor deposition (CVD) and vapor phase epitaxy (VPE) of III-V compound semiconductors like gallium arsenide (GaAs).
• Chemical Synthesis: Serves as a versatile reagent in organic and inorganic synthesis for introducing arsenic or iodine functionalities.
• Research & Development: Used in academic and industrial R&D for developing novel electronic materials, optical devices, and catalytic systems.
• Doping Agent: Employed in the controlled doping of specific semiconductor crystals to modify their electrical properties.
• Specialty Chemical Manufacturing: Acts as an intermediate in the production of other arsenic-containing specialty chemicals and complexes.

Basic Information

Product Name	Arsenic(III) Iodide
CAS No.	7784-45-4
Molecular Formula	AsI₃
Molecular Weight	455.64 g/mol
Synonyms	Arsenic triiodide; Arsenous iodide; Triiodoarsine; Arsenic iodide (AsI₃); Arsenic(3+) triiodide; AI3-003
EINECS	232-068-4

Quality Control

Our Arsenic(III) Iodide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise purity and compositional specifications. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided to guarantee traceability and compliance with your technical requirements.

Storage

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

Specification

Item	Specification
Appearance	Orange-red to red crystalline powder or pieces
Identification (IR)	Conforms
Assay (AsI₃)	≥ 99.0%
Water (Karl Fischer)	≤ 0.5%
Insoluble Matter	≤ 0.1%

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