Description

Indium Sulfide is a high-purity inorganic compound with significant utility in advanced material science and electronics. Its unique semiconductor and optoelectronic properties make it a critical precursor for next-generation technologies. This material is essential for manufacturers and R&D facilities in the photovoltaics, thin-film deposition, and infrared optics sectors seeking reliable, high-quality raw materials.

Application

• Photovoltaic Materials: Key precursor for the fabrication of copper indium gallium selenide (CIGS) and other thin-film solar cells.
• Semiconductor Manufacturing: Used in the deposition of indium sulfide-based buffer layers and other semiconductor thin films.
• Infrared Optics & Detectors: Employed in the production of materials sensitive to infrared radiation for imaging and sensing applications.
• Photocatalysis: Acts as a catalyst or catalyst component in reactions driven by light energy, such as water splitting for hydrogen generation.
• Solid-State Lubricants: Utilized in high-temperature or vacuum environments due to its layered structure and stability.
• Chemical Vapor Deposition (CVD): Serves as a source material for depositing high-purity indium sulfide coatings and nanostructures.
• Research & Development: Fundamental material for exploring new electronic, optical, and catalytic properties in academic and industrial labs.

Basic Information

Product Name	Indium Sulfide
CAS No.	37231-03-1
Molecular Formula	In2S3
Molecular Weight	325.83 g/mol
Synonyms	Diindium trisulfide; Indium(III) sulfide; Indium sesquisulfide; Indium trisulfide; Indium sulfide (In2S3); Indium(3+) sulfide
EINECS	253-424-0

Quality Control

Our Indium Sulfide is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as purity, crystalline phase, and trace metal content. Our quality systems are designed to meet the exacting requirements of advanced material manufacturing and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to atmospheric moisture and contaminants.

Specification

Item	Specification
Appearance	Yellow to orange-red powder or crystals
Identification (XRD)	Conforms to In2S3 phase
Assay (In2S3)	≥ 99.9%
Purity (Metals basis)	≥ 99.99%
Crystal Phase	Beta (β-In2S3) / Custom
Particle Size (D50)	1-10 µm (or as specified)
Trace Metals (ICP-MS)	≤ 100 ppm total

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