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Common Compounds of Iron Fe
[Fe+2, Fe+3]
Compound Name Formula Molar Mass
Iron(III) Oxide Fe2O3 159.6882
Iron(III) Acetate Fe(C2H3O2)3 232.9771
Iron(III) Sulfate Fe2(SO4)3 399.8778
Iron(II) Nitrite Fe(NO2)2 147.856
Iron(II) Phosphate Fe3(PO4)2 357.4777
Iron(III) Chloride FeCl3 162.204
Iron(II) Sulfate FeSO4 151.9076
Iron(III) Carbonate Fe2(CO3)3 291.7167
Iron(III) Hydroxide Fe(OH)3 106.867
Iron(III) Sulfite Fe2(SO3)3 351.8796
Iron(II) Hyposulfite FeSO2 119.9088
Iron(III) Nitrate Fe(NO3)3 241.8597
Iron(II) Iodate Fe(IO3)2 405.6503
Iron(III) Phosphate FePO4 150.8164
Iron(II) Oxide FeO 71.8444
Iron(II) Chloride FeCl2 126.751
Iron(II) Chromate FeCrO4 171.8387
Iron(II) Acetate Tetrahydrate Fe(CH3COO)2.4H2O 245.9942
Iron(III) Permanganate Fe(MnO4)3 412.6519
Iron(III) Phosphite FePO3 134.817
Iron(II) Carbonate FeCO3 115.8539
Iron(III) Sulfide Fe2S3 207.885
Iron(II) Sulfite FeSO3 135.9082
Iron(II) Thiosulfate FeS2O3 167.9732
Iron(III) Perchlorate Fe(ClO4)3 354.1968
Iron(III) Hydrogen Carbonate Fe(HCO3)3 238.8955
Iron(II) Perchlorate Fe(ClO4)2 254.7462
Iron(II) Bromide FeBr2 215.653
Iron(III) Bromide FeBr3 295.557
Iron(II) Nitrate Fe(NO3)2 179.8548
Iron(III) Oxide Trihydrate Fe2O3.3H2O 213.734