inorganic iron salt inorganic iron salt inorganic sulfate salt iron(2+) sulfate (anhydrous) Reaxys:4933679 [Fe++].[O-]S([O-])(=O)=O ferrous sulfate (anh.) InChI=1S/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 Fe(II)SO4 CHEBI:75832 ferrous sulfate A compound of iron and sulfate in which the ratio of iron(2+) to sulfate ions is 1:1. Various hydrates occur naturally - most commonly the heptahydrate, which loses water to form the tetrahydrate at 57degreeC and the monohydrate at 65degreeC. chebi_ontology PPDB:1399 ferrous sulfate (anhydrous) MetaCyc:CPD0-2386 151.90800 151.88667 Wikipedia:Iron(II)_sulfate CAS:7720-78-7 iron(2+) sulfate iron sulfate (1:1) FeSO4 ferrous sulfate iron(II) sulfate ferrous sulfate anhydrous FeO4S iron(II) sulfate (1:1) iron(2+) sulfate (anh.) 0 BAUYGSIQEAFULO-UHFFFAOYSA-L