1、Chemical Name: Copper (II) Sulfate Pentahydrate 2、Molecular Formula: CuSO4·5H2O 3、Molecular Mass: 249.7g/mol 4、CAS: 7758-98-7 5、Character: It’s dark blue triclinic crystal or blue crystalline powder or granule. It smells like nasty metal. It effloresces slowly in dry air. Relati...