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Chromium(III) iodide

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Chromium(III) iodide

Molecular formula: CrI3 CAS# 13569-75-0
Categories: Inorganic salt
PubChem CID: 83586 | ChemSpider ID: 14825498
Names
English:
Chromium(III) iodide [Wiki]
chromium(3+) triiodide(IUPAC)
triiodochromium(IUPAC)

Variants of the formula:

CrI3
I-Cr<`|I>-I
I\Cr<|I>/I
I^-$L(1.3)\0Cr^3+<|0I^->/0I^-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Chromium(III) iodide is involved

  • 2Cr + 3I2 -> 2CrI3
  • 2CrI2 + I2 "500^oC"--> 2CrI3
  • 4CrI3 + 3O2 "200^oC"--> 2Cr2O3 + 6I2
  • {M}{X}3 + 3{R}OH -> {M}(OH)3"|v" + 3{R}{X} , where M = Al Cr Fe Ti La; X = Cl F Br I; R = Li Na K Rb Cs NH4
  • {M}2O3 + 6H{X} = 2{M}{X}3 + 3H2O , where M = Fe Al Cr La Sc Y; X = F Cl Br I (NO3)