Phosphoric acid production Phosphoric acid production Ca3 (PO4) 2 + 3H2SO4 + 6H2O → 2H3PO4 + 3 [CASO4 2H2O], according to the products formed as a result of the reaction, phosphate rock, sulfuric acid and water interaction with commercial quality phosphoric acid (H3PO4) and Jips as side products [CASO4 ·…