1.0 2010-04-08 22:14:45 UTC 2025-11-19 02:27:36 UTC FDB020024 Potassium dihydrogen citrate Preservative <BR />citric acid, monopotassium salt Potassium citrate, monobasic Potassium dihydrogen citrate C6H8KO7 231.2218 230.990709471 potassium 2-hydroxypropane-1,2,3-tricarboxylic acid potassium citric acid 866-83-1 [K+].OC(=O)CC(O)(CC(O)=O)C(O)=O InChI=1S/C6H8O7.K/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);/q;+1 WKZJASQVARUVAW-UHFFFAOYSA-N belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. Tricarboxylic acids and derivatives Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Tricarboxylic acids and derivatives Aliphatic acyclic compounds Alpha hydroxy acids and derivatives Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Organic cations Organic oxides Organic potassium salts Tertiary alcohols Alcohol Aliphatic acyclic compound Alpha-hydroxy acid Carbonyl group Carboxylic acid Hydrocarbon derivative Hydroxy acid Organic alkali metal salt Organic cation Organic oxide Organic oxygen compound Organic potassium salt Organic salt Organooxygen compound Tertiary alcohol Tricarboxylic acid or derivatives logp -1.3 ChemAxon pka_strongest_acidic 3.05 ChemAxon pka_strongest_basic -4.2 ChemAxon iupac potassium 2-hydroxypropane-1,2,3-tricarboxylic acid ChemAxon average_mass 231.2218 ChemAxon mono_mass 230.990709471 ChemAxon smiles [K+].OC(=O)CC(O)(CC(O)=O)C(O)=O ChemAxon formula C6H8KO7 ChemAxon inchi InChI=1S/C6H8O7.K/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);/q;+1 ChemAxon inchikey WKZJASQVARUVAW-UHFFFAOYSA-N ChemAxon polar_surface_area 132.13 ChemAxon refractivity 35.62 ChemAxon polarizability 15.51 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 7 ChemAxon donor_count 4 ChemAxon physiological_charge -3 ChemAxon formal_charge 1 ChemAxon Specdb::MsMs 1286305 Specdb::MsMs 1286306 Specdb::MsMs 1286307