Products Compounds Indium Sulfide

Indium Sulfide

Indium sulfide (In₂S₃) is a pivotal material in the advancement of sustainable energy solutions. With its vibrant orange-red hue and distinct sulfide odor, this compound plays a crucial role as an eco-friendly alternative to cadmium sulfide in copper-indium-gallium-selenide (CIGS) thin-film solar cells. Apply it with vacuum chemical vapor deposition or DC magnetron sputtering for maximum flexibility in your manufacturing processes.

Powered by Indium Corporation

  • Eco-Friendly Alternative to Cadmium Sulfide
  • Purity Ranging From 4N (99.99%) to 5N (99.999%)
  • High Volume and Reliable Supply
Bright orange indium sulfide powder rests in a clear glass dish against a dark background.

Distinct Odor

Pioneers of Indium

2.1 eV

Colorful Impact

Indium Sulfide Specifications

PropertyDetails
Chemical FormulaIn₂S₃
Molecular Weight325.82 g/mol
Physical AppearanceOrange-red powder with sulfide odor
Purity Grades Available4N (99.99%), 5N (99.999%)
SolubilityInsoluble in cold water; soluble in mineral acids
Specific Gravity4.90 g/cc
Melting Point1,050°C
Boiling PointSublimes at 850°C in high vacuum
Theoretical Indium Percentage70.48%
Minimum Indium Percentage65%
Nominal Indium Percentage68 ± 3.0%
Standard Packaging3.5 kg in 1-gallon Nalgene™
2.0 kg in ½-gallon Nalgene™
1.0 kg in 1-liter Nalgene™
500 g in ½-liter Nalgene™
100–200 g in plastic jars

Product Data Sheets

Indium Sulfide PDS 97553 (A4) R7.pdf
Indium Sulfide PDS 97553 R7.pdf

Related Applications

Indium sulfide is suitable for a variety of applications.

Molecular bonds showing chemical synthesis

Chemical Synthesis

Indium and gallium compounds for chemical synthesis and materials

Three metallic indium bars with reflective surfaces placed on a dark background.

Thermal Evaporation & PVD Coating

Achieve efficient and high-quality thin film

Related Markets

Indium sulfide is commonly used in the electronics, solar energy, and semiconductor markets due to its excellent optical and electrical properties.

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