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Iron(III) oxide

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Iron(III) oxide

Molecular formula: Fe2O3 CAS# 1309-37-1
Categories: Oxide
PubChem CID: 518696 | ChemSpider ID: 14147 | CHEBI:50819
Names
English:
100ED
Ariabel Sienna 300406
Auvicorb BL
Bayer 4125
Bayer S 11
Bayferrox 110
Bayferrox 111
Bayferrox 120M
Bayferrox 130
Bayferrox 180
Bayferrox 910
Bayferrox BF 110
Bayferrox Red 110
Bayferrox Red 110M
Bayferrox Red 180M
Bayferrox120NM
Bayferrox140
Bayferrox225
Bengara EP 40
Bengara N 58
Blood stone
C 7051
C.I. 77491
C.I. Pigment Red 101
C888-1045F
CWD 8801
E172(ii)
EINECS:215-168-2
Iron oxide red
Iron(III) oxide [Wiki]
diferric oxygen(2-)
ferricoxide
iron(3+) oxide
oxo(oxoferriooxy)iron(IUPAC)

Variants of the formula:

Fe2O3
O//Fe\O/Fe\\O
$L(1.4)O^2-/0Fe^3+\0O^2-/0Fe^3+\0O^2-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Iron(III) oxide is involved

  • 4FeS2 + 11O2 "800^oC"--> 2Fe2O3 + 8SO2
  • Fe2O3 + 6HF "T"-> 2FeF3 + 3H2O
  • Fe2(SO4)3 "500-700^oC"--> Fe2O3 + 3SO3"|^"
  • 2Fe(OH)3 "350-400^oC"--> Fe2O3 + 3H2O
  • {M}2O3 + 6H{X} = 2{M}{X}3 + 3H2O , where M = Fe Al Cr La Sc Y; X = F Cl Br I (NO3)