![Phosphoric acid, orthophosphoric acid, H2PO4 molecule. It is a mineral weak acid, E338. Structural chemical formula Stock Vector Image & Art - Alamy Phosphoric acid, orthophosphoric acid, H2PO4 molecule. It is a mineral weak acid, E338. Structural chemical formula Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2H1J9P3/phosphoric-acid-orthophosphoric-acid-h2po4-molecule-it-is-a-mineral-weak-acid-e338-structural-chemical-formula-2H1J9P3.jpg)
Phosphoric acid, orthophosphoric acid, H2PO4 molecule. It is a mineral weak acid, E338. Structural chemical formula Stock Vector Image & Art - Alamy
![File:H3PO4 balancing chemical equation phosphorus pentoxide and water becomes phosphoric acid.gif - Wikimedia Commons File:H3PO4 balancing chemical equation phosphorus pentoxide and water becomes phosphoric acid.gif - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/1c/H3PO4_balancing_chemical_equation_phosphorus_pentoxide_and_water_becomes_phosphoric_acid.gif)
File:H3PO4 balancing chemical equation phosphorus pentoxide and water becomes phosphoric acid.gif - Wikimedia Commons
![Sigma Aldrich - 695017-2.5L, SIG/695017-2.5L - Phosphoric Acid ACS =85 wt.% In H2O - Northwest Scientific, Inc. Sigma Aldrich - 695017-2.5L, SIG/695017-2.5L - Phosphoric Acid ACS =85 wt.% In H2O - Northwest Scientific, Inc.](https://www.nwsci.com/ecomm_images/items/large/sig_mfg_7_197_mfcd00011340.png)