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.
Substance identity
Identification
- Display Name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Type of Substance
- Composition:
- UVCB
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Legal Entity Composition(s) open all close all
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- Dioxosilane
Constituent 2
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium oxide
Constituent 3
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Constituent 2
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium oxide
Constituent 3
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- Dioxosilane
Constituent 4
- Reference substance name:
- Calcium oxide
- EC Number:
- 215-138-9
- EC Name:
- Calcium oxide
- CAS Number:
- 1305-78-8
- Molecular formula:
- CaO
- IUPAC Name:
- oxocalcium
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- aluminium oxide
Constituent 2
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- Dioxosilane
Constituent 3
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silicon dioxide
- EC Number:
- 231-545-4
- EC Name:
- Silicon dioxide
- CAS Number:
- 7631-86-9
- Molecular formula:
- O2Si
- IUPAC Name:
- Dioxosilane
Constituent 2
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Hematite (Fe2O3)
- EC Number:
- 215-275-4
- EC Name:
- Hematite (Fe2O3)
- CAS Number:
- 1317-60-8
- Molecular formula:
- Fe2O3
Constituent 2
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Constituent 1
- Reference substance name:
- Spinels, chromium iron manganese brown
- EC Number:
- 271-411-2
- EC Name:
- Spinels, chromium iron manganese brown
- CAS Number:
- 68555-06-6
- Molecular formula:
- (Mn, Fe)(Mn, Fe, Cr)2O4
- IUPAC Name:
- oxo[(oxochromio)oxy]chromium; oxo[(oxoferrio)oxy]iron; oxo[(oxomanganio)oxy]manganese
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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