electroplating chemical, copper sulphate, copper sulfate penta, cupric sulfate, blue vitriol, copper sulphate pendahydrate Introductionelectroplating chemical, copper sulphate, copper sulfate, copper sulfate penta, cupric sulfate, blue stone ... oxide,etc.(4) Dyestuff industry: used in the prodection of copper sheet azo dyes.Such as blue complexing agent.Also in organic ...