t is an inorganic compound and a salt of phosphoric acid. Phosphates and organophosphates are esters of phosphorous acid. Phosphate is one of the minerals and internal natural resources, and is used after its extraction in many agricultural and industrial uses. Phosphates use 1- It is used as a basic component in the fertilizer industry. 2- It has a major role in the iron and steel industry. 3- It is used in manufacturing pesticides. 4- It is used in making phosphoric acid. 5- It is an important component of livestock food. 6- It is used in making fireproof fabrics. 7- It is involved in the pharmaceutical industry. 8- The soft drinks industry.