... 8Brief Introduction to the Products:Copper sulphate is also called chalcanthite with the molecular formula of CuSO4.5H2O. Varieties: Feed grade, ... grade standard is in conformity with HG2932-1999Characteristic:Pellet copper sulphate:Bright blue color, even pellet, fine mobility, ... dry and not agglomeration, for long-term storage.Powder copper sulphate:Even mixing, fine mobility, easy to assimilate.It ...