Chemical Details
Pyrophosphoric acid
CAS No.: 2466-09-3
HS Code: 28092000
Molecular FormulaH4O7P2
Molecular WEIGHT177.97 g/mol
IUPAC Namephosphono dihydrogen phosphate
InChIKeyXPPKVPWEQAFLFU-UHFFFAOYSA-N
Diphosphoric acid is an acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. It has a role as an Escherichia coli metabolite. It is a phosphorus oxoacid and an acyclic phosphorus acid anhydride. It is a conjugate acid of a diphosphate(1-).