Sale! View larger

Copper (II) Sulfide | CuS


New product

Heeger Materials offers a selection of over 100 high purity products, including metals, metal oxides and metal salts, with 99.999% purity or higher. We can provide Copper (II) Sulfide (CuS) with the purity of 99.99%, 99.999%,99.9999% and 99.99999% in size of ingot, lump, and powder.

More details


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Purity99.99%-99.999% (4N-5N)
ProductCopper(II) sulfide

More info

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
  • 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


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


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


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

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy