The iupac name of FeSo4 is Ion λ²-fer (2+) sulfate and the InChI Identifier is InChI=1S/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2. Thanks ! ⭐⭐⭐⭐⭐ 5
