has part has_part has part ferrous ammonium sulfate heptahydrate 409.981 410.156 A hydrate that is the heptahydrate form of ferrous ammonium sulfate. CFUNAYGQFFNNSD-UHFFFAOYSA-L CHEBI:131378 FeH22N2O15S2 InChI=1S/Fe.2H3N.2H2O4S.7H2O/c;;;2*1-5(2,3)4;;;;;;;/h;2*1H3;2*(H2,1,2,3,4);7*1H2/q+2;;;;;;;;;;;/p-2 O.O.O.O.O.O.O.[Fe+2].S([O-])([O-])(=O)=O.[NH4+].S([O-])([O-])(=O)=O.[NH4+] Reaxys:17140490 Wikipedia:Ammonium_iron(II)_sulfate ammonium iron(2+) sulfate--water (1/7) ammonium iron(II) sulfate heptahydrate chebi_ontology ferrous ammonium sulfate hydrate ferrous ammonium sulfate (anhydrous)