1.0 2010-04-08 22:11:50 UTC 2025-11-19 00:55:06 UTC FDB015436 Sodium thiosulfate Formulation aid and reducing agent used in alcoholic beverages and table salt Ametox Antichlor Disodium thiosulfate NSC 45624 Sodium hyposulfite (van) Sodium oxide sulfide (Na2S2O3) Sodium thiosulfate (Na2S2O3) Sodium thiosulfate anhydrous Sodium thiosulphate Sodium thiosulphate (Na2S2O3) Sodothiol Sulfactol Sulfothiorine Thiosulfuric acid (H2S2O3), disodium salt Thiosulfuric acid (H2S2O3), sodium salt (1:2) Thiosulfuric acid disodium salt, 8CI Na2O3S2 158.108 157.908424596 disodium 1-oxo-1λ⁶-disulfene-1,1-bis(olate) disodium Hypo 7772-98-7 [Na+].[Na+].[O-]S([O-])(=O)=S InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 AKHNMLFCWUSKQB-UHFFFAOYSA-L belongs to the class of inorganic compounds known as alkali metal thiosulfates. These are inorganic compounds in which the largest oxoanion is thiosulfate, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal thiosulfates Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal thiosulfates Inorganic oxides Inorganic sodium salts Inorganic sulfides Alkali metal thiosulfate Inorganic oxide Inorganic salt Inorganic sodium salt Inorganic sulfide melting_point 48.3 °C logp 0.048 ChemAxon pka_strongest_acidic 11.35 ChemAxon iupac disodium 1-oxo-1λ⁶-disulfene-1,1-bis(olate) ChemAxon average_mass 158.108 ChemAxon mono_mass 157.908424596 ChemAxon smiles [Na+].[Na+].[O-]S([O-])(=O)=S ChemAxon formula Na2O3S2 ChemAxon inchi InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 ChemAxon inchikey AKHNMLFCWUSKQB-UHFFFAOYSA-L ChemAxon polar_surface_area 63.19 ChemAxon refractivity 19.52 ChemAxon polarizability 7.76 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1243330 Specdb::MsMs 1243331 Specdb::MsMs 1243332 32150