... -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 ... pentahydrate can be extensively used in fodder, fertilizer, pigment, chemical, pesticide, electroplating, mining ore, animal medicine field and so ...