They are used as a pigment in products, paints, and varnishes. cupric carbonate  is used in artist paints to obtain desired colors for which it is also known with different names such as verditer and mountain green. cupric carbonate  is highly demanded in fireworks and pottery glazes as pigment and colorant.

Application

Zinc chloride is the name of chemical compounds with the formula ZnCl2 and its hydrates. Zinc chlorides, of which nine crystalline forms are known, 

Technical Specification