Registration Dossier
Registration Dossier
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EC number: 953-470-2 | CAS number: -
Substance identity
Identification
- Display Name:
- Cerium gadolinium oxide
- EC Number:
- 953-470-2
- Molecular formula:
- Gd2CeO5
- IUPAC Name:
- Cerium gadolinium oxide
Type of Substance
- Composition:
- UVCB
- Origin:
- inorganic
Substance Identifiers
Compositions
Boundary Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Cerium dioxide
- EC Number:
- 215-150-4
- EC Name:
- Cerium dioxide
- CAS Number:
- 1306-38-3
- Molecular formula:
- CeO2
- IUPAC Name:
- cerium dioxide
Constituent 2
- Reference substance name:
- Digadolinium trioxide
- EC Number:
- 235-060-9
- EC Name:
- Digadolinium trioxide
- CAS Number:
- 12064-62-9
- Molecular formula:
- Gd2O3
- IUPAC Name:
- gadolinium(3+);oxygen(2-)
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Spheroidal crystalline cerium gadolinium oxide
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- other: See Remarks below
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- ca. 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 25 nm
- Range:
- >= 15 - <= 50 nm
- Percentile:
- D50
- Typical value:
- ca. 39 nm
- Range:
- >= 23 - <= 90 nm
- Percentile:
- D90
- Typical value:
- ca. 58 nm
- Range:
- >= 34 - <= 120 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 99 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Fluorite
- Pure structure:
- yes
- Typical composition:
- ca. 100 %
- Crystal system:
- cubic
Specific surface area
- Typical specific surface area:
- ca. 25.2 m²/g
- Range of specific surface area:
- >= 5 - <= 30 m²/g
- Typical volume specific surface area:
- > 183 m²/cm³
- Range of volume specific surface area:
- >= 36 - <= 220 m²/cm³
- Skeletal density:
- ca. 7.25 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Legal Entity Composition(s) open all close all
Nanoform
| Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Cerium dioxide
- EC Number:
- 215-150-4
- EC Name:
- Cerium dioxide
- CAS Number:
- 1306-38-3
- Molecular formula:
- CeO2
- IUPAC Name:
- cerium dioxide
Constituent 2
- Reference substance name:
- Digadolinium trioxide
- EC Number:
- 235-060-9
- EC Name:
- Digadolinium trioxide
- CAS Number:
- 12064-62-9
- Molecular formula:
- Gd2O3
- IUPAC Name:
- gadolinium(3+);oxygen(2-)
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Spheroidal crystalline cerium gadolinium oxide
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- other: See Remarks below
- Pure shape:
- yes
- Typical composition:
- ca. 100 %
- Range:
- ca. 100 %
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- ca. 25 nm
- Range:
- >= 15 - <= 50 nm
- Percentile:
- D50
- Typical value:
- ca. 39 nm
- Range:
- >= 23 - <= 90 nm
- Percentile:
- D90
- Typical value:
- ca. 58 nm
- Range:
- >= 34 - <= 120 nm
- Fraction of constituent particles in the size range 1-100 nm:
- >= 99 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- Fluorite
- Pure structure:
- yes
- Typical composition:
- ca. 100 %
- Crystal system:
- cubic
Specific surface area
- Typical specific surface area:
- ca. 25.2 m²/g
- Range of specific surface area:
- >= 5 - <= 30 m²/g
- Typical volume specific surface area:
- > 183 m²/cm³
- Range of volume specific surface area:
- >= 36 - <= 220 m²/cm³
- Skeletal density:
- ca. 7.25 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no
Composition(s) generated upon use
Other types of composition(s)
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Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
