1.0 2010-04-08 22:04:53 UTC 2025-11-18 22:29:15 UTC FDB001226 Sodium ascorbate Antioxidant Sodium ascorbate is a compound with formula C6H7NaO6. It is the sodium salt of ascorbic acid. E301 L-ascorbate, sodium L-ascorbic acid, sodium salt Monosodium ascorbate Sodascorbate Sodium ascorbate, INN C6H8NaO6 199.1139 199.021857663 sodium 5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2,5-dihydrofuran-2-one sodium C-level 134-03-2 [Na+].OCC(O)C1OC(=O)C(O)=C1O InChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1 PPASLZSBLFJQEF-UHFFFAOYSA-N belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. Butenolides Organic compounds Organoheterocyclic compounds Dihydrofurans Furanones Aliphatic heteromonocyclic compounds 1,2-diols Carbonyl compounds Enediols Enoate esters Hydrocarbon derivatives Lactones Monocarboxylic acids and derivatives Organic alkali metal salts Organic cations Organic oxides Oxacyclic compounds Primary alcohols Secondary alcohols Vinylogous acids 1,2-diol 2-furanone Alcohol Aliphatic heteromonocyclic compound Alpha,beta-unsaturated carboxylic ester Carbonyl group Carboxylic acid derivative Carboxylic acid ester Enediol Enoate ester Hydrocarbon derivative Lactone Monocarboxylic acid or derivatives Organic alkali metal salt Organic cation Organic oxide Organic oxygen compound Organic salt Organooxygen compound Oxacycle Primary alcohol Secondary alcohol Vinylogous acid logp -1.9 ChemAxon pka_strongest_acidic 4.36 ChemAxon pka_strongest_basic -3 ChemAxon iupac sodium 5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2,5-dihydrofuran-2-one ChemAxon average_mass 199.1139 ChemAxon mono_mass 199.021857663 ChemAxon smiles [Na+].OCC(O)C1OC(=O)C(O)=C1O ChemAxon formula C6H8NaO6 ChemAxon inchi InChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1 ChemAxon inchikey PPASLZSBLFJQEF-UHFFFAOYSA-N ChemAxon polar_surface_area 107.22 ChemAxon refractivity 37.03 ChemAxon polarizability 15.04 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 5 ChemAxon donor_count 4 ChemAxon physiological_charge -1 ChemAxon formal_charge 1 ChemAxon Specdb::MsMs 1284850 Specdb::MsMs 1284851 Specdb::MsMs 1284852 odorless