1.0 2016-05-19 03:27:56 UTC 2026-04-17 15:56:41 UTC Sodium dihydrogen citrate SmallMolecule Sodium dihydrogen citrate is an organic compound with the chemical formula C6H8NaO7 and an average molecular weight of 215.11 g/mol. Sodium dihydrogen citrate belongs to the tricarboxylic acids and derivatives, a subclass of carboxylic acids and derivatives within the organic compounds. In industrial applications, this substance serves several roles and uses, functioning as a pH regulating agent, a fragrance, a chelating agent, and as processing aids not otherwise specified. The compound is identified in three recorded sources. These include electrical and electronic equipment, specifically antennas; food, food processing and cookware, specifically in the preparation of wort; and household cleaning and consumer products, specifically other smoking requisites. C6H8NaO7 215.1133 215.016772285 sodium 2-hydroxypropane-1,2,3-tricarboxylic acid sodium citric acid 18996-35-5 [Na+].OC(=O)CC(O)(CC(O)=O)C(O)=O InChI=1S/C6H8O7.Na/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 HWPKGOGLCKPRLZ-UHFFFAOYSA-N Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Tricarboxylic acids and derivatives Tricarboxylic acids and derivatives Alpha hydroxy acids and derivatives Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Organic alkali metal salts Organic cations Organic oxides 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 salt Organooxygen compound Tertiary alcohol Tricarboxylic acid or derivatives Aliphatic acyclic compounds Detected and Not Quantified logp -1.3 ChemAxon pka_strongest_acidic 3.05 ChemAxon pka_strongest_basic -4.2 ChemAxon iupac sodium 2-hydroxypropane-1,2,3-tricarboxylic acid ChemAxon average_mass 215.1133 ChemAxon mono_mass 215.016772285 ChemAxon smiles [Na+].OC(=O)CC(O)(CC(O)=O)C(O)=O ChemAxon formula C6H8NaO7 ChemAxon inchi InChI=1S/C6H8O7.Na/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 HWPKGOGLCKPRLZ-UHFFFAOYSA-N ChemAxon polar_surface_area 132.13 ChemAxon refractivity 35.62 ChemAxon polarizability 15.5 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 7 ChemAxon donor_count 4 ChemAxon physiological_charge -3 ChemAxon formal_charge 1 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bf3430158> 23666341