1.0 2010-04-08 22:08:19 UTC 2025-11-18 23:14:49 UTC FDB008941 Amino tri(methylene phosphonic acid), sodium salt It is used as a food additive . Phosphonic acid, [nitrilotris(methylene)]tris-, sodium salt C3H11NNaO9P3 321.0318 320.954435166 sodium hydrogen {[bis(phosphonomethyl)amino]methyl}phosphonate sodium hydrogen [bis(phosphonomethyl)amino]methylphosphonate 20592-85-2 [Na+].OP(O)(=O)CN(CP(O)(O)=O)CP(O)([O-])=O InChI=1S/C3H12NO9P3.Na/c5-14(6,7)1-4(2-15(8,9)10)3-16(11,12)13;/h1-3H2,(H2,5,6,7)(H2,8,9,10)(H2,11,12,13);/q;+1/p-1 RCUMDGGJOOTRBS-UHFFFAOYSA-M belongs to the class of organic compounds known as organic phosphonic acids. These are organic compounds containing phosphonic acid. Organic phosphonic acids Organic compounds Organic acids and derivatives Organic phosphonic acids and derivatives Organic phosphonic acids Aliphatic acyclic compounds Hydrocarbon derivatives Organic oxides Organic sodium salts Organonitrogen compounds Organophosphorus compounds Organopnictogen compounds Aliphatic acyclic compound Hydrocarbon derivative Organic alkali metal salt Organic nitrogen compound Organic oxide Organic oxygen compound Organic salt Organic sodium salt Organonitrogen compound Organophosphonic acid Organophosphorus compound Organopnictogen compound logp -0.62 ALOGPS logs -1.19 ALOGPS solubility 2.06e+01 g/l ALOGPS logp -3.1 ChemAxon pka_strongest_acidic 1.08 ChemAxon pka_strongest_basic -4.3 ChemAxon iupac sodium hydrogen {[bis(phosphonomethyl)amino]methyl}phosphonate ChemAxon average_mass 321.0318 ChemAxon mono_mass 320.954435166 ChemAxon smiles [Na+].OP(O)(=O)CN(CP(O)(O)=O)CP(O)([O-])=O ChemAxon formula C3H11NNaO9P3 ChemAxon inchi InChI=1S/C3H12NO9P3.Na/c5-14(6,7)1-4(2-15(8,9)10)3-16(11,12)13;/h1-3H2,(H2,5,6,7)(H2,8,9,10)(H2,11,12,13);/q;+1/p-1 ChemAxon inchikey RCUMDGGJOOTRBS-UHFFFAOYSA-M ChemAxon polar_surface_area 178.66 ChemAxon refractivity 50.6 ChemAxon polarizability 20.31 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 10 ChemAxon donor_count 5 ChemAxon physiological_charge -3 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1223929 Specdb::MsMs 1223930 Specdb::MsMs 1223931 Specdb::MsMs 1339555 Specdb::MsMs 1339556 Specdb::MsMs 1339557 31204