... 2.Blue Crystal Powder 3.ISO9001-2008 4.Professional Manufacturer Cupric Sulfate Pentahydrate (CuSO4 5H2O) Product Name : Copper Sulfate Pentahydrate Synonym ... :Cupric sulfate pentahydrate, Copper Sulphate pentahydrate, Cupric sulphata Pentahydrate,Copper Sulphata ,Copper Sulfate,Cupric Sulfate,Cupric sulphata,CuSO4, chalcanthiteCAS No ...