MIDI CALICUM PHOSPHATE (Feed Grade) is derived from phosphate rock, in a carefully controlled the chemical process which enhances biological availability, drives off fluorine and physically conditions the product for feed mixing. It is a source of highly available Phosphorus (P) and Calcium (Ca) that will help meet animal and poultry requirements for these essential nutrients. Calcium Phosphate, chemical structure This product is a mixture of different forms of calcium phosphate. Insoluble in ethanol and acetone, slightly soluble in water, soluble in dilute hydrochloric acid and nitric acid. Can be used as an anti-caking agent, acidity regulator, nutritional supplement, flavoring agent, stabilizer, moisture retention agent.