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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
diiron(3+) dimanganese(3+) manganese(2+) λ²-iron(2+) octaoxidandiide

Inventory

EC number:
269-056-3
EC name:
Manganese ferrite black spinel
CAS number:
68186-94-7
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77494.
CAS number:
68186-94-7
Synonyms
Names:
C.I. 77494
C.I. 77537
C.I. Pigment Black 26
C.I. Pigment Black 33
Jacobsite
Manganese ferrite
Pigment black 26
Spinel black
Spinels, iron manganese black
Identifier:
CAS number
68186-94-7
Identifier:
CAS number
75864-23-2
Identifier:
EC name
Iron manganese oxide, CAS: 75864-23-2
Identifier:
IUPAC name
Manganese ferrite Black spinel
Identifier:
IUPAC name
Manganese ferrite black spinel
Identifier:
IUPAC name
diiron(3+) ion dimanganese(3+) ion manganese(2+) ion λ²-iron(2+) ion octaoxidandiide
Identifier:
IUPAC name
diiron(3+) ion dimanganese(3+) ion manganese(2+) ion λ²-iron(2+) ion octaoxidandiide
Identifier:
Colour Index
77494
Identifier:
Colour Index
77537
Identifier:
Colour Index
C.I.: 77537
Identifier:
Colour Index
C.I.:77494
Identifier:
Colour Index
C.I.Pigment black 33, CAS: 188735-18-4
Identifier:
Colour Index
Pigment Black 26 Color Index 77494
Identifier:
Colour Index
Pigment Black 33 Color Index 77537
Identifier:
common name
Thermostable black
Identifier:
other: SMILES notation
Not applicable.
Identifier:
other: InChl
Not applicable.
Identifier:
other: Molecular formula
(Fe,Mn)2O3
Identifier:
other: SMILES notation
(Fe,Mn)2O3
Identifier:
other: Molecular formula
Generic formula is (Fe,Mn)3O4.
Identifier:
other: Molecular formula
Genreric formula is (Fe,Mn)3O4
Identifier:
other:
Iron manganese black
Identifier:
other:
Jacobsite
Identifier:
other:
Manganese ferrite spinel
Identifier:
other: InChl
Nor applicable. Manganese ferrite black spinel
Identifier:
other: SMILES notation
Not applicable
Identifier:
other: SMILES notation
Not applicable.
Identifier:
other: InChl
Not applicable.
Identifier:
other: SMILES notation
O[Fe].O[Fe].O[Fe].O.O[Mn].O[Mn].O[Mn].O
Identifier:
other:
Spinell Black
manganese ferrite black spinel

Molecular and structural information

Molecular formula:
(Fe,Mn)3O4
Molecular weight:
231
SMILES notation:
[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn+3].[Mn+3].[Fe++].[Fe+3].[Fe+3]
InChl:
InChI=1S/3Fe.3Mn.8O/q+2;2*+3;+2;2*+3;8*-2
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
75864-23-2
Identifier:
CAS number
Identity:
188735-18-4
Identifier:
CAS number
Identity:
68186-94-7