... 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 doesn ... and packing can be produced as users' requirments.Purpose:Coper sulphate pentahydrate can be extensively used in fodder, fertilizer, pigment ...