High Quality Content by WIKIPEDIA articles! Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a mineral (inorganic) acid having the chemical formula H3PO4 Orthophosphoric acid molecules can combine with themselves to form a variety of compounds which are also referred to as phosphoric acids, but in a more general ожнъи way The term phosphoric acid can also refer to a chemical or reagent consisting of phosphoric acids, usually orthophosphoric acid Pure anhydrous phosphoric acid is a white solid that melts at 42 35 °C to form a colorless, viscous liquid.  Составители:2010 г Мягкая обложка, 84 стр ISBN 6130516479.