... Industrial Chitosan uses Offshore shrimp & cab shells as raw materials and can be widely used in chemical engineering, agriculture, paper-making, waste water treatment ... , etc.Character:Off-white, innocuous, flavorless, pearly color schistic or powdery, dissolved at 185°C. Insoluble in water ... content2%Insoluble2%PH Value7-9ParticleSchistic or Powdery waste water treatment 2012-1