... widely used in chemical engineering, agriculture, paper-making, waste water treatment, etc.Character:Off-white, innocuous, flavorless, pearly color schistic or ... a fertilizer, but a fertilizer", can be used for seed treatment, soil improvement and so on.As feed additives, can inhibit ... %Ash content2%Insoluble2%PH Value7-9ParticleSchistic or Powdery waste water treatment 2012-1