| Kieli | Käännökset |
|---|---|
| italia | acido pirofosforico |
A syrupy liquid formed by the dehydration of phosphoric acid; its salts, the pyrophosphates, are used in medicine.
Chemical structure of pyrophosphoric acid
(inorganic chemistry) The acid formed by removing a molecule of water from two molecules of phosphoric acid, H₄P₂O₇; this reaction slowly reverses in the presence of water.
3D model of pyrophosphoric acid