1.0 2010-04-08 22:10:40 UTC 2025-11-18 23:43:44 UTC FDB013349 Sodium phosphate (Na3PO4) Nutrient supplement, pH control agent, sequestrant, stabiliser, protein modifier, emulsifier in production of processed cheeses, indirect food additive arising from use as a boiler water additive Phosphoric acid trisodium salt Sodium orthophosphate Sodium orthophosphate, tribasic Sodium phosphate tribasic Sodium tertiary phosphate Tertiary sodium phosphate Tribasic sodium orthophosphate Tribasic sodium phosphate Trisodium orthophosphate Trisodium phosphate Trisodium phosphate, 9CI, 8CI Trisodium trihydrogen bis(phosphate) Na3O4P 163.9407 163.922729025 trisodium phosphate trisodium phosphate 7601-54-9 [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3 RYFMWSXOAZQYPI-UHFFFAOYSA-K belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal phosphates Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal phosphates Inorganic oxides Inorganic sodium salts Alkali metal phosphate Inorganic oxide Inorganic salt Inorganic sodium salt sodium phosphate melting_point Mp 1583° logp -1 ChemAxon pka_strongest_acidic 1.8 ChemAxon iupac trisodium phosphate ChemAxon average_mass 163.9407 ChemAxon mono_mass 163.922729025 ChemAxon smiles [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O ChemAxon formula Na3O4P ChemAxon inchi InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3 ChemAxon inchikey RYFMWSXOAZQYPI-UHFFFAOYSA-K ChemAxon polar_surface_area 86.25 ChemAxon refractivity 11.29 ChemAxon polarizability 4.93 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 4 ChemAxon donor_count 0 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1242478 Specdb::MsMs 1242479 Specdb::MsMs 1242480 37583 odorless