KnowraIron(III) sulfateLinked fromLinked fromThe 4 pages that link to Iron(III) sulfate, each with the reason it gives.All 4Broader topic 1Compared with 3Iron(II) sulfateCompared with: Its iron is in the +3 state rather than the +2 state found here.Iron(III) chlorideCompared with: It can supply iron(III) for treatment while replacing chloride with sulfate.Iron(III) nitrateCompared with: It pairs the same iron cation with a different polyatomic anion.