Cerium dioxide

Substance identity

Identification

Display Name:

Cerium dioxide

EC Number:

215-150-4

EC Name:

Cerium dioxide

CAS Number:

1306-38-3

Molecular formula:

CeO2

IUPAC Name:

cerium dioxide

Type of Substance

Composition:

mono-constituent substance

Origin:

inorganic

Substance Identifiers

CAS number

1306-38-3

Common name

Cerium oxide

Trade name

Cerium Oxide

Cerium dioxide

Cerium dioxide KH

Cerium dioxide SH

Cerium oxide

OXIDO DE CERIO

OXIDO DE CERIO 99% TREO

OXIDO DE CERIO 99.3% TREO

OXIDO DE CERIO 99.5%

OXIDO DE CERIO 99.9% MIN CEO2

OXIDO DE CERIO CERAMICO C

OXIDO DE CERIO CeO2 /TREO: 99.9 % MIN

OXIDO DE CERIO JP

OXIDO DE CERIO MOLTURADO

OXIDO DE CERIO POLISHING

OXIDO DE CERIO QUIMIPOL F

OXIDO DE CERIO TREO 98.5% MIN

OXIDO DE CERIO TREO:99.2% MIN

OXIDO DE CERIO V

Puralox AM 3

Puralox AM 4

cerium dioxide

Compositions

Boundary Composition(s)

Boundary composition of cerium dioxide

State Form:

solid: bulk

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

Boundary composition of cerium dioxide

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

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Spheroidal, non-surface treated nano-forms of cerium dioxide

Cross-reference

Cross-reference 1

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 2

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 3

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 4

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 5

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 6

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 7

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 8

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 9

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 10

Reason / purpose:

justification for reporting set of similar nanoforms

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Range:

>= 95 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 1 - <= 20 nm

Percentile 2

Percentile:

D50

Range:

>= 2 - <= 40 nm

Percentile 3

Percentile:

D90

Range:

>= 5 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Range:

>= 90 - <= 100 %

Crystal system:

other: Cubic

Bravais lattice:

face - centred cubic

Description:

The information reported reflect the state of the collected information from most of the co-registrants. However, all the information for structure are not yet identified.

Specific surface area

Range of specific surface area:

>= 2 - <= 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Cerium dioxide

State Form:

solid: particulate/powder

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

Cerium dioxide

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

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Nano CeO2

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Range:

>= 95 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 1 - <= 20 nm

Percentile 2

Percentile:

D50

Range:

>= 2 - <= 40 nm

Percentile 3

Percentile:

D90

Range:

>= 5 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

Pseudo-spherical nanoform

Range:

>= 90 - <= 100 %

Crystal system:

other: Cubic

Bravais lattice:

face - centred cubic

Description:

The information reported reflect the state of the collected information from most of the co-registrants.
However, all the information for structure are not yet identified.

Specific surface area

Range of specific surface area:

>= 2 - <= 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Legal Entity Composition(s)

bulk cerium dioxide

State Form:

solid: bulk

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

Nano cerium dioxide

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

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Spheroidal, non-surface treated nano-forms of cerium dioxide

Cross-reference

Cross-reference 1

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 2

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 3

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 4

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 5

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 6

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 7

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 8

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 9

Reason / purpose:

justification for reporting set of similar nanoforms

Cross-reference 10

Reason / purpose:

justification for reporting set of similar nanoforms

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Typical composition:

ca. 100 %

Range:

>= 99 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 1 - <= 10 nm

Percentile 2

Percentile:

D50

Range:

>= 2 - <= 20 nm

Percentile 3

Percentile:

D90

Range:

>= 4 - <= 40 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 99 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

CeO2 Fluorite

Pure structure:

yes

Typical composition:

ca. 100 %

Range:

>= 99 - <= 100 %

Crystal system:

other: Cubic

Bravais lattice:

face - centred cubic

Specific surface area

Range of specific surface area:

>= 3 - <= 350 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

cerium dioxide

State Form:

solid: particulate/powder

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

Cerium dioxide

State Form:

solid: bulk

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

Cerium dioxide

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

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Spheroidal, non-surface treated nano-forms of cerium dioxide

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Range:

ca. 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 3 - <= 12 nm

Percentile 2

Percentile:

D50

Range:

>= 5 - <= 20 nm

Percentile 3

Percentile:

D90

Range:

>= 10 - <= 50 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 90 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

CeO2 Fluorite

Pure structure:

yes

Range:

ca. 100 %

Crystal system:

cubic

Bravais lattice:

face - centred cubic

Specific surface area

Range of specific surface area:

>= 60 - <= 120 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Cerium dioxide

State Form:

solid: particulate/powder

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

cerium dioxide

State Form:

other: Solid

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

Composition 12

State Form:

solid: particulate/powder

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

Anhydrous form of cerium dioxide (CeO2)

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

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Pseudo-spherical nanoforms

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Range:

>= 95 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 1 - <= 20 nm

Percentile 2

Percentile:

D50

Range:

>= 20 - <= 60 nm

Percentile 3

Percentile:

D90

Range:

>= 60 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

ca. 50 - ca. 99.5 %

Crystallinity

Structures

Structure:

crystalline

Name:

CeO2 anhydrous

Pure structure:

yes

Range:

>= 90 - <= 100 %

Crystal system:

other: cubic

Bravais lattice:

face - centred cubic

Specific surface area

Range of specific surface area:

>= 2 - <= 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Hydrated form of cerium dioxide (CeO2. 2H2O), also referred to as cerium hydrate or cerium tetrahydroxide (Ce(OH)4)

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Cerium tetrahydroxide

EC Number:

234-599-7

EC Name:

Cerium tetrahydroxide

CAS Number:

12014-56-1

Molecular formula:

CeH4O4

IUPAC Name:

cerium tetrahydroxide

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Pseudo-spherical nanoforms

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Pseudo-spherical

Pure shape:

yes

Range:

>= 95 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

>= 1 - <= 20 nm

Percentile 2

Percentile:

D50

Range:

>= 20 - <= 60 nm

Percentile 3

Percentile:

D90

Range:

>= 60 - <= 100 nm

Fraction of constituent particles in the size range 1-100 nm:

ca. 50 - ca. 90.5 %

Crystallinity

Structures

Structure:

crystalline

Name:

Hydrated form of CeO2

Pure structure:

yes

Range:

>= 90 - <= 100 %

Crystal system:

other: Cubic

Bravais lattice:

face - centred cubic

Specific surface area

Range of specific surface area:

>= 2 - <= 500 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Cerium Dioxide

State Form:

solid: bulk

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

Cerium(IV)-oxide

State Form:

solid: particulate/powder

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

Cerium Dioxide

State Form:

solid: particulate/powder

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

215-150-4 Cerium dioxide

State Form:

solid: particulate/powder

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

Cerium dioxide

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

Online dossier

State Form:

solid: bulk

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

Cerium dioxide

State Form:

solid: particulate/powder

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

Cerium tetrahydroxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Cerium tetrahydroxide

EC Number:

234-599-7

EC Name:

Cerium tetrahydroxide

CAS Number:

12014-56-1

Molecular formula:

CeH4O4

IUPAC Name:

cerium tetrahydroxide

Cerium (III) oxide

State Form:

solid: particulate/powder

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

CeO2

State Form:

solid: particulate/powder

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

Mixture

State Form:

solid: particulate/powder

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:

Barium oxide, obtained by calcining witherite

EC Number:

215-127-9

EC Name:

Barium oxide, obtained by calcining witherite

CAS Number:

1304-28-5

Molecular formula:

BaO

IUPAC Name:

oxobarium

CeO2 legal entity composition

State Form:

solid: particulate/powder

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

cerium dioxide

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

Cerium Dioxide

State Form:

other: Solid

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

Composition of Cerium dioxide

State Form:

solid: bulk

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

Cerium Dioxide

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

Reaction mass of Aluminium oxide and Zirconium dioxide and Cerium dioxide

Constituent 1

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(III)oxide

Constituent 2

Reference substance name:

Zirconium dioxide

EC Number:

215-227-2

EC Name:

Zirconium dioxide

CAS Number:

1314-23-4

Molecular formula:

O2Zr

IUPAC Name:

dioxozirconium

Constituent 3

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

Reaction mass of Dialuminium magnesium tetraoxide and Aluminium oxide and Cerium dioxide

Constituent 1

Reference substance name:

Dialuminium magnesium tetraoxide

EC Number:

235-100-5

EC Name:

Dialuminium magnesium tetraoxide

CAS Number:

12068-51-8

Molecular formula:

Al2MgO4

IUPAC Name:

dialuminium magnesium tetraoxide

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(III)oxide

Constituent 3

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

Cerium oxide

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

Cerium oxide in mixture of rare earth oxides

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

Composition 35

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

Composition(s) generated upon use

Other types of composition(s)