Copper Oxide

Copper Oxide is an insoluble thermally stable copper source suitable for glass, optic and ceramic applications as well as others. Copper oxide is a black solid known as tenorite in mineral form, it can be formed by heating copper in the presence of oxygen. Oxide compounds are not conductive to electricity.
Photo of copper oxide powder.

Uses for Copper Oxide

  • Used as a pigment in ceramics to produce blue, red, and green glazes
  • Used to produce cuprammonium hydroxide solutions which are used to make rayon
  • Occasionally used as a dietary supplement in animals to prevent copper deficiency
  • Can be used as a p-type semiconductor
  • Copper(II) Oxide can be used to produce copper salts
  • Used in welding copper alloys
  • As a substitute for iron oxide in thermite, which can turn the thermite from an incendiary to a low explosive