1.0 2010-04-08 22:11:50 UTC 2025-11-19 00:55:04 UTC FDB015433 Sodium sulfate Acidity regulator Dibasic sodium sulfate Disodium monosulfate Disodium sulfate Disodium sulphate E514 Salt cake Sulfuric acid disodium salt, 8CI Na2O4S 142.042 141.931268528 disodium sulfate disodium sulfate 7757-82-6 [Na+].[Na+].[O-]S([O-])(=O)=O InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 PMZURENOXWZQFD-UHFFFAOYSA-L belongs to the class of inorganic compounds known as alkali metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal sulfates Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal sulfates Inorganic oxides Inorganic sodium salts Alkali metal sulfate Inorganic oxide Inorganic salt Inorganic sodium salt inorganic sodium salt melting_point Mp 884° logp -0.84 ChemAxon pka_strongest_acidic -3 ChemAxon iupac disodium sulfate ChemAxon average_mass 142.042 ChemAxon mono_mass 141.931268528 ChemAxon smiles [Na+].[Na+].[O-]S([O-])(=O)=O ChemAxon formula Na2O4S ChemAxon inchi InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 ChemAxon inchikey PMZURENOXWZQFD-UHFFFAOYSA-L ChemAxon polar_surface_area 80.26 ChemAxon refractivity 11.53 ChemAxon polarizability 5.81 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 4 ChemAxon donor_count 0 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1289512 Specdb::MsMs 1289513 Specdb::MsMs 1289514 Specdb::CMs 6791 32149