Technical Grade Phosphoric Acid has phosphorus and is an inorganic solid with the chemical formula H3PO4. It is also colorless and odorless. This is frequently found as an 85% aqueous solution, which is a syrupy liquid that is colorless, odorless, and non-volatile. The chemical is a significant industrial chemical that is used in numerous fertilizers. This particular acid can be distinguished from other phosphoric acids like pyrophosphoric acid by the designation orthophosphoric acid. Nonetheless, this particular chemical is frequently referred to as phosphoric acid, and the IUPAC nomenclature currently reflects that usage.