1.0 2010-04-08 22:11:50 UTC 2025-11-19 00:54:54 UTC FDB015415 Potassium hydrogen carbonate It is used in foodstuffs as a pH control agent, formulation aid, processing aid and nutrient supplement (potassium)and is) also used in the production of cacao nibs Potassium bicarbonate (also known as potassium hydrogen carbonate or potassium acid carbonate) is a colorless, odorless, slightly basic, salty substance. It is used as a source of carbon dioxide for leavening in baking. It is used as a base in foods to regulate pH. It is a common ingredient in club soda, where it is used to soften the effect of effervescence. Carbonic acid, monopotassium salt, 8CI Carbonic acid, potassium salt E501? Monopotassium carbonate Potassium acid carbonate Potassium bicarbonate, USAN Potassium carbonate Potassium hydrogencarbonate CHKO3 100.1151 99.956275759 potassium hydrogen carbonate potassium bicarbonate 298-14-6 [K+].OC([O-])=O InChI=1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 TYJJADVDDVDEDZ-UHFFFAOYSA-M belongs to the class of organic compounds known as organic carbonic acids. Organic carbonic acids are compounds comprising the carbonic acid functional group. Organic carbonic acids Organic compounds Organic acids and derivatives Organic carbonic acids and derivatives Organic carbonic acids Aliphatic acyclic compounds Carbonate salts Carbonyl compounds Hydrocarbon derivatives Organic oxides Organic potassium salts Aliphatic acyclic compound Carbonate salt Carbonic acid Carbonyl group Hydrocarbon derivative Organic alkali metal salt Organic oxide Organic oxygen compound Organic potassium salt Organic salt Organooxygen compound organic salt potassium salt logp -0.08 ALOGPS logs 0.83 ALOGPS solubility 6.81e+02 g/l ALOGPS melting_point 292 °C logp 0.25 ChemAxon pka_strongest_acidic 6.05 ChemAxon iupac potassium hydrogen carbonate ChemAxon average_mass 100.1151 ChemAxon mono_mass 99.956275759 ChemAxon smiles [K+].OC([O-])=O ChemAxon formula CHKO3 ChemAxon inchi InChI=1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 ChemAxon inchikey TYJJADVDDVDEDZ-UHFFFAOYSA-M ChemAxon polar_surface_area 60.36 ChemAxon refractivity 20.34 ChemAxon polarizability 3.86 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 7919 Specdb::MsMs 1225333 Specdb::MsMs 1225334 Specdb::MsMs 1225335 Specdb::MsMs 1340941 Specdb::MsMs 1340942 Specdb::MsMs 1340943 odorless