... sulfate,copper sulphate crystals,copper plating,blue stone,electroplating chemical Inorganic chemicals, copper sulphate, copper ii sulfate, copper ... blue stone, blue vitriol, copper salts, inorganic salt, electroplating chemical Grade:electroplating and electroless plating grade Usage:Mainly ... salt leaching,copper chloride,cuprous chloride and cuprous oxide,etc.(4) Dyestuff industry: used in the ...