Phosphoric acid, also known as orthophosphoric acid, is a weak acid. It is available in a range of purities, reagent grades, and quantities. Phosphoric acid has a variety of applications in food and manufacturing and can be used as an external standard for phosphorus-31 NMR studies.
Health Hazard 3: GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. InChI Key: NBIIXXVUZAFLBC-UHFFFAOYSA-N. SMILES: OP(O)(O). IUPAC Name: phosphoric acid.