We are renowned manufacturer and exporter of nickel products or derivatives which is known for its high quality and different uses in various types of industries. Nickel sulfate is used as plating including electrolytic plating and electroless plating. It can also be used for a wide array of purposes other than plating, such as aluminum coloring, catalysts, and battery materials offering nickel sulfate (ni 22%min):cas no 7664-93-9product description:1 . Molecular formula: niso4 appearance : green crystaline solid grade: electroplating.