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IUPAC name:
Copper chromite black spinel

Inventory

EC number:
269-053-7
EC name:
Copper chromite black spinel
CAS number:
68186-91-4
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77428.
CAS number:
68186-91-4
Synonyms
Names:
Copper chromite black spinel
copper chromite black spinel
Identifier:
IUPAC name
C.I. Pigment Black 28
Identifier:
IUPAC name
dichromium(3+) ion copper(2+) ion tetraoxidandiide
Identifier:
IUPAC name
dichromium(3+) ion copper(2+) ion tetraoxidandiide
Identifier:
other: Molecular formula
Cr2CuO4
Copper chromite black spinel

Molecular and structural information

Molecular formula:
CuCr2O4
Molecular weight:
ca. 231.4
SMILES notation:
[O-2].[O-2].[O-2].[O-2].[Cr+3].[Cr+3].[Cu+2]
InChl:
CFQJFBMLIAGCOU-UHFFFAOYSA-N
Structural formula:
Chemical structure

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