1,High quality fertilizer Copper sulphate pentahydrate with Cu 25% 2,20 years experience of exporting 3,Sample is free 1,High quality fertilizer Copper sulphate pentahydrate with Cu 25%2,20 years experience of exporting3,Sample is freeCopper sulphate pentahydrateProduct Name: Copper sulphate pentahydratel Formula: CuSO4.5H2O l HS Code: 2833250000l CAS No.: 7758-99-8l EINECS NO.: 231-847-6l Mol ...