Copper sulfide has broad application prospects and the industry is still in its early stages of development.

Copper sulfide is an inorganic compound with the chemical formula CuS, which is a mixed salt of cuprous sulfide and supersulfide. Copper sulfide appears as dark brown amorphous powder, soluble in dilute nitric acid, sulfuric acid and sodium cyanide solution, and extremely insoluble in water, sodium sulfide solution and concentrated hydrochloric acid. At present, the…