Copper(II) sulfate/ copper sulphate/Cupric sulphate/ Blue vitriol (pentahydrate)/ Bluestone (pentahydrate)/ Bonattite (trihydrate mineral)/ Boothite (heptahydrate mineral)/ Chalcanthite (pentahydrate mineral)/ Chalcocyanite (mineral) Copper Sulphate/ pentahydrate/(CuSO4·5H2O)