Our TCP is white crystal powder or granular form with high Ca content, tasteless, odorless. Apparent density 800-1100kg/m3 soluble in dilute hydrochloric acid, dilute nitric acid and acetic acid. Feed grade 18%TCP is low soluble in water, insoluble in alcohol; And has been heated over 90 celisus. It begins to lose its crystal water and convert to calcium pyrophosphate above 40 celsius degree. Moreover, 18%TCP is lower moisture absorbing.