The main application fields are inorganic industry for the manufacture of other copper salts such as cuprous chloride, cuprous chloride, copper pyrophosphate, cuprous oxide, cuprous acid, copper carbonate and so on. The dyestuffs and pigments industry is used to manufacture copper-containing monoazo dyes such as reactive brilliant blue and reactive violet.
Organic industry is used as catalyst for synthesis of perfume and dye intermediates, and cresol methacrylate as inhibitor for mouth coating industry is used as bactericide for production of ship bottom antifouling paint. Electroplating industry is used as main salt of full bright acid copper plating and additive of copper ion for oral printing and dyeing industry as mordant and oxygen aid for fine dyed cloth.
Agricultural fungicides. Copper sulphate is an inorganic compound. It can be used as a therapeutic drug when livestock is short of copper. It is also used as a medicine for cattle and sheep driving and for the secretion of pigs and dogs.