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Reference substances

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IUPAC name:
chromium(3+) iron(3+) trioxidandiide

Inventory

EC number:
235-790-8
EC name:
Chromium iron oxide
CAS number:
12737-27-8
CAS number:
12737-27-8
Synonyms
Names:
C.I. Pigment Brown 29
Identifier:
IUPAC name
Chromium iron oxide
Identifier:
Colour Index
C.I. 77500. Pigment Brown 29
Identifier:
other: Molecular formula
(Fe, Cr)2O3
Identifier:
other: Molecular formula
(Fe,Cr)2 O3
Identifier:
other:
Chromium iron hematite
Identifier:
other: Molecular formula
Fe(x)Cr(2-x)O3
Identifier:
other: Molecular formula
Fe(x)Cr(2-x)O3 0.65≤x≤1.75
Chromium iron hematite

Molecular and structural information

Molecular formula:
Fe(x)Cr(2-x)O3 0,65≤x≤1,75
Molecular weight:
ca. 157
SMILES notation:
[Cr+3].[Fe+3].[O-2].[O-2].[O-2]
InChl:
InChI=1/Cr.Fe.3O/q2*+3;3*-2
Structural formula:
Chemical structure

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