1.0 2010-04-08 22:14:57 UTC 2025-11-19 02:29:37 UTC FDB020317 Potassium alginate Stabiliser, emulsifier, thickener, formulation aid Potassium alginate is a chemical compound that is the potassium salt of alginic acid. It is an extract of seaweed and is used as a thickener in the food industry and as a gelling agent and emulsifier. Alginic acid potassium salt Alginic acid, potassium salt E402 Potassium alginate Potassium polyalginate Potassium polymannuronate C14H22O13 398.3167 398.10604079 3-[(6-carboxy-3,4-dihydroxy-5-methoxyoxan-2-yl)oxy]-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid 3-[(6-carboxy-3,4-dihydroxy-5-methoxyoxan-2-yl)oxy]-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid 9005-36-1 COC1OC(C(OC2OC(C(OC)C(O)C2O)C(O)=O)C(O)C1O)C(O)=O InChI=1S/C14H22O13/c1-23-7-3(15)6(18)14(27-9(7)11(19)20)25-8-4(16)5(17)13(24-2)26-10(8)12(21)22/h3-10,13-18H,1-2H3,(H,19,20)(H,21,22) GKFPPCXIBHQRQT-UHFFFAOYSA-N belongs to the class of organic compounds known as o-glucuronides. These are glucuronides in which the aglycone is linked to the carbohydrate unit through an O-glycosidic bond. O-glucuronides Organic compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates Aliphatic heteromonocyclic compounds Acetals Carbonyl compounds Carboxylic acids Dialkyl ethers Dicarboxylic acids and derivatives Disaccharides Hydrocarbon derivatives O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Pyrans Secondary alcohols 1-o-glucuronide Acetal Alcohol Aliphatic heteromonocyclic compound Carbonyl group Carboxylic acid Carboxylic acid derivative Dialkyl ether Dicarboxylic acid or derivatives Disaccharide Ether Glycosyl compound Hydrocarbon derivative O-glucuronide O-glycosyl compound Organic oxide Organoheterocyclic compound Oxacycle Oxane Pyran Secondary alcohol logp -1.15 ALOGPS logs -0.74 ALOGPS solubility 7.17e+01 g/l ALOGPS logp -2.8 ChemAxon pka_strongest_acidic 2.84 ChemAxon pka_strongest_basic -3.7 ChemAxon iupac 3-[(6-carboxy-3,4-dihydroxy-5-methoxyoxan-2-yl)oxy]-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid ChemAxon average_mass 398.3167 ChemAxon mono_mass 398.10604079 ChemAxon smiles COC1OC(C(OC2OC(C(OC)C(O)C2O)C(O)=O)C(O)C1O)C(O)=O ChemAxon formula C14H22O13 ChemAxon inchi InChI=1S/C14H22O13/c1-23-7-3(15)6(18)14(27-9(7)11(19)20)25-8-4(16)5(17)13(24-2)26-10(8)12(21)22/h3-10,13-18H,1-2H3,(H,19,20)(H,21,22) ChemAxon inchikey GKFPPCXIBHQRQT-UHFFFAOYSA-N ChemAxon polar_surface_area 201.67 ChemAxon refractivity 77.57 ChemAxon polarizability 35.46 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 13 ChemAxon donor_count 6 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 58773 Specdb::MsMs 58774 Specdb::MsMs 58775 Specdb::MsMs 114783 Specdb::MsMs 114784 Specdb::MsMs 114785 Specdb::MsMs 3441166 Specdb::MsMs 3441167 Specdb::MsMs 3441168 Specdb::MsMs 3442096 Specdb::MsMs 3442097 Specdb::MsMs 3442098 Specdb::CMs 115433 Specdb::CMs 129789 Specdb::CMs 918670 Specdb::CMs 918671 Specdb::CMs 918672 Specdb::CMs 918673 Specdb::CMs 918674 Specdb::CMs 918675 Specdb::CMs 918676 Specdb::CMs 918677 Specdb::CMs 918678 Specdb::CMs 918679 Specdb::CMs 918680 Specdb::CMs 918681 Specdb::CMs 918682 Specdb::CMs 918683 Specdb::CMs 918684 Specdb::CMs 918685 Specdb::CMs 918686 Specdb::CMs 918687 Specdb::CMs 918688 Specdb::CMs 918689 Specdb::CMs 918690 Specdb::CMs 918691 Specdb::CMs 918692 odorless