1.0 2011-09-21 00:20:30 UTC 2015-07-21 06:57:24 UTC FDB022848 Dihydrogen phosphate Dihydrogen phosphate is an inorganic salt used in numerous analytical methods, and in buffer solutions. (PMID: 15369738). It is one of several forms of the phosphate ion that can exist physiologically. It readily forms salts with sodium or potassium cations. [HMDB] [PO2(OH)2](-) ate Dihydrogen ate Hydrogen Dihydrogen(tetraoxidoate)(1-) dihydrogen(tetraoxidophosphate)(1-) Dihydrogenate DIHYDROGENATE ion DIHYDROGENic acid ion Dihydrogenphosphate Dihydrogenphosphate ion Dihydrogentetraoxoate(1-) Dihydrogentetraoxoate(V) dihydrogentetraoxophosphate(1-) Dihydrogentetraoxophosphate(v) Dihydroxidodioxidoate(1-) dihydroxidodioxidophosphate(1-) H2PO4(-) Phosphate dihydrogen Phosphate hydrogen H2O4P 96.9872 96.969070064 dihydrogen phosphate dihydrogen phosphate 14066-20-7 OP(O)([O-])=O InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1 NBIIXXVUZAFLBC-UHFFFAOYSA-M belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion. Non-metal phosphates Inorganic compounds Homogeneous non-metal compounds Non-metal oxoanionic compounds Non-metal phosphates Inorganic oxides Inorganic oxide Non-metal phosphate an inorganic salt monovalent inorganic anion phosphate ion Solid logp -1 ChemAxon pka_strongest_acidic 1.8 ChemAxon iupac dihydrogen phosphate ChemAxon average_mass 96.9872 ChemAxon mono_mass 96.969070064 ChemAxon smiles OP(O)([O-])=O ChemAxon formula H2O4P ChemAxon inchi InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1 ChemAxon inchikey NBIIXXVUZAFLBC-UHFFFAOYSA-M ChemAxon polar_surface_area 80.59 ChemAxon refractivity 13.53 ChemAxon polarizability 5.53 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 4 ChemAxon donor_count 2 ChemAxon physiological_charge -2 ChemAxon formal_charge -1 ChemAxon Specdb::MsMs 249828 Specdb::MsMs 249829 Specdb::MsMs 249830 Specdb::MsMs 269766 Specdb::MsMs 269767 Specdb::MsMs 269768 HMDB02105 28296 2HP #<Reference:0x000055ce31d80ec8>