1.0 2010-04-08 22:11:23 UTC 2025-11-19 00:48:29 UTC FDB014634 Iron(III) sulfate (Fe2(SO4)3) Flavouring agent Diiron tris(sulphate) Diiron trisulfate Ferric persulfate Ferric sesquisulfate Ferric sulfate Ferric sulfate hydrate Ferric trisulfate Ferriclear Iron (III) sulfate Iron persulfate Iron sesquisulfate Iron sulfate Iron sulfate (2:3) Iron sulfate (Fe2(SO4)3) Iron(3+) sulfate, (2:3) Iron(III) sulfate Sulfuric acid, iron(3+) salt (3:2) Fe2O12S3 399.878 399.7250718 diiron(3+) ion trisulfate diiron(3+) ion trisulfate 10028-22-5 [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O InChI=1S/2Fe.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6 RUTXIHLAWFEWGM-UHFFFAOYSA-H belongs to the class of inorganic compounds known as transition metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a transition metal. Transition metal sulfates Inorganic compounds Mixed metal/non-metal compounds Transition metal oxoanionic compounds Transition metal sulfates Inorganic oxides Inorganic salts Inorganic oxide Inorganic salt Transition metal sulfate iron molecular entity metal sulfate logp -0.84 ChemAxon pka_strongest_acidic -3 ChemAxon iupac diiron(3+) ion trisulfate ChemAxon average_mass 399.878 ChemAxon mono_mass 399.7250718 ChemAxon smiles [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ChemAxon formula Fe2O12S3 ChemAxon inchi InChI=1S/2Fe.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6 ChemAxon inchikey RUTXIHLAWFEWGM-UHFFFAOYSA-H 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 51630 Specdb::MsMs 51631 Specdb::MsMs 51632 Specdb::MsMs 124032 Specdb::MsMs 124033 Specdb::MsMs 124034