Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Chromium iron oxide
EC Number:
235-790-8
EC Name:
Chromium iron oxide
CAS Number:
12737-27-8
Molecular formula:
Fe(x)Cr(2-x)O3 0,65≤x≤1,75
IUPAC Name:
chromium(3+) iron(3+) trioxidandiide

Type of Substance

Composition:
UVCB
Origin:
inorganic

Substance Identifiers open all close all

  • C.I. Pigment Brown 29
  • Chromium iron oxide
  • Chromium iron oxide; C.I. Pigment Brown 29
  • Pigment Brown 29
  • 77500
    (Colour Index)
    Chromium iron hematite
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1