... Copper sulphate 2.Cas no.: 7758-98-7 3.Feed grade, Industrial grade, Agricultural grade. Item (%)For FeedFor Industry For AgricultureFor Feed CuSO4 ... experimentation screen. Pellet size of other type Pellet copper sulphate: Bright blue color, even pellet, fine mobility, ... -term storage.Powder copper sulphate:Even mixing, fine mobility, easy to assimilate.Coper sulphate pentahydrate can be extensively ...