High-purity and ultra-high purity Copper (II) Sulfide (CuS) materials are crucial components for the research, development, and production of advanced technologies which require optimum properties, performance, and quality.

Copper monosulfide is a chemical compound of copper and sulfur. It occurs in nature as the dark indigo blue mineral covellite. It is a moderate conductor of electricity.

• Chemical formula: CuS
• CAS#: 1317-40-4
• EINECS No.: 215-271-2
• Molar mass：95.611 g/mol
• Appearance: black powder or lumps
• Density：4.76 g/cm³
• Melting point：above 500 °C (932 °F; 773 K) (decomposes)
• Solubility in water：0.000033 g/100 mL (18 °C)
• Solubility product (Ksp)：6 x 10⁻³⁷
• Solubility: soluble in HNO₃, NH₄OH, KCN
• insoluble in HCl, H2SO4
• Magnetic susceptibility (χ)：-2.0·10⁻⁶ cm³/mol
• Refractive index (nD)：1.45
• Crystal structure: hexagonal

Products

• Copper (II) Sulfide (CuS) Granules
• Copper (II) Sulfide (CuS) Powder
• Copper (II) Sulfide (CuS) Sputtering Target

Usage:

It is crucial a component for the research, development, and production of advanced technologies.

Packing:

It is packed with dacron film, then covered with a sealed plastic film bag or in a polyethylene bottle.