... 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 ... water loss made anhydrous. Anhydrous also easily absorbing into copper sulphate pentahydrate. Often use this feature to test whether some of the ...