... copper sulphate crystals,copper plating,blue stone,electroplating chemical Inorganic chemicals, copper sulphate, copper ii sulfate, copper ... plating, blue stone, blue vitriol, copper salts, inorganic salt, electroplating chemical Grade:electroplating and electroless plating grade ... complexing agent.Also in organic synthesis,spices and dye intermediates of catalysts.(5) Water treatment industry. Spec. ...