... , 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, blue vitriol, copper sulphate pendahydratcopper sulphate pentahydrate is stable at ... of copper sheet azo dyes.Such as blue complexing agent.Also in organic synthesis,spices ...