Term Name:	diphosphoric acid
Synonyms:	1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena, [(HO)2P(O)OP(O)(OH)2], acide diphosphorique, Diphosphoric acid, Diphosphorsaeure, H4P2O7, mu-oxido-bis(dihydroxidooxidophosphorus), Pyrophosphate, Pyrophosphoric acid, Pyrophosphorsaeure
Definition:	An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid.
Ontology:	ChEBI [CHEBI:29888]  ( EBI )