... 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 and organic solvents, but soluble in such as dilute acid ... Industry:Can be used as paper sizing agent, reinforcing agent, retention agent, an increase of paper strength, recovery of the loss ...