1.0 2010-04-08 22:12:09 UTC 2025-11-19 01:06:10 UTC FDB015952 Zinc sulfate heptahydrate It is used as a food additive Sulfuric acid, zinc salt (1:1), heptahydrate Vasoclear a White vitriol (heptahydrate) Zinc sulfate (1:1) heptahydrate Zinc sulfate (ZnSO4) heptahydrate Zinc sulfate heptahydrate (1:1:7) Zinc(2+) sulfate heptahydrate Zincfrin ZnSO4.7H2O H14O11SZn 287.579 285.954828558 zinc(2+) ion heptahydrate sulfate zinc(2+) ion heptahydrate sulfate 7446-20-0 O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2 RZLVQBNCHSJZPX-UHFFFAOYSA-L 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 hydrate metal sulfate melting_point Mp 100° logp -0.84 ChemAxon pka_strongest_acidic -3 ChemAxon iupac zinc(2+) ion heptahydrate sulfate ChemAxon average_mass 287.579 ChemAxon mono_mass 285.954828558 ChemAxon smiles O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O ChemAxon formula H14O11SZn ChemAxon inchi InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2 ChemAxon inchikey RZLVQBNCHSJZPX-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 81096 Specdb::MsMs 81097 Specdb::MsMs 81098 Specdb::MsMs 142128 Specdb::MsMs 142129 Specdb::MsMs 142130 HMDB36980 32312