1.0 2026-09-21 18:10:44 UTC 2026-09-21 18:10:44 UTC FDB116870 SODIUM SELENATE disodium;selenate sodium selenate Na2O4Se 188.94 189.875719666 disodium selenate disodium selenate [Na+].[Na+].[O-][Se]([O-])(=O)=O InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 MHQOTKLEMKRJIR-UHFFFAOYSA-L belongs to the class of inorganic compounds known as alkali metal selenates. These are inorganic compounds in which the largest oxoanion is selenate, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal selenates Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal selenates Inorganic oxides Inorganic sodium salts Alkali metal selenate Inorganic oxide Inorganic salt Inorganic sodium salt inorganic sodium salt logp -1.6 ChemAxon pka_strongest_acidic 10.28 ChemAxon iupac disodium selenate ChemAxon average_mass 188.94 ChemAxon mono_mass 189.875719666 ChemAxon smiles [Na+].[Na+].[O-][Se]([O-])(=O)=O ChemAxon formula Na2O4Se ChemAxon inchi InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 ChemAxon inchikey MHQOTKLEMKRJIR-UHFFFAOYSA-L ChemAxon polar_surface_area 80.26 ChemAxon refractivity 18.89 ChemAxon polarizability 6.12 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 4 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 7943 Specdb::MsMs 1274638 Specdb::MsMs 1274639 Specdb::MsMs 1274640