... is in conformity with HG2932-1999Characteristic:Pellet copper sulphate:Bright blue color, even pellet, fine ... not agglomeration, for long-term storage.Powder copper sulphate:Even mixing, fine mobility, easy to assimilate ... sulphate pentahydrate can be extensively used in fodder, fertilizer, pigment, chemical, pesticide, electroplating, mining ore, animal medicine field and so on. Copper sulphate ...