Registration Dossier
Registration Dossier
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EC number: 271-411-2 | CAS number: 68555-06-6 An inorganic pigment that is the reaction product of high temperature calcination in which chromium (III) oxide, iron (III) oxide, and manganese (III) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of spinel.
Reference substances
- IUPAC name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Inventory
- EC number:
- 271-411-2
- EC name:
- Spinels, chromium iron manganese brown
- CAS number:
- 68555-06-6
- Description:
- An inorganic pigment that is the reaction product of high temperature calcination in which chromium (III) oxide, iron (III) oxide, and manganese (III) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of spinel.
- CAS number:
- 68555-06-6
Synonyms
- Names:
- Identifier:
- IUPAC name
- Spinels, chromium iron manganese brown
- Identifier:
- Colour Index
- C.I. 774945, Pigment Brown 46
- Identifier:
- Colour Index
- Colour Index™ Constitution Number: C.I. 774945 Colour Index™ Generic Name: C.I. Pigment brown 46
- Identifier:
- other: Molecular formula
- (Mn1-x, Fex)(Mn1-y-z, Fey, Crz)2O4
0
- Chromium iron manganese spinel
Molecular and structural information
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- Molecular weight:
- ca. 227.1
- Structural formula:
Related substances
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