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Identification

Chemical structure
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 open all close all

  • 215-150-4
  • 1306-38-3
  • Cerium oxide
  • 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) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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-referenceopen allclose all
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 1 - <= 20 nm
    Percentile:
    D50
    Range:
    >= 2 - <= 40 nm
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 1 - <= 20 nm
    Percentile:
    D50
    Range:
    >= 2 - <= 40 nm
    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) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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-referenceopen allclose all
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    Reason / purpose:
    justification for reporting set of similar nanoforms
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 1 - <= 10 nm
    Percentile:
    D50
    Range:
    >= 2 - <= 20 nm
    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
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 3 - <= 12 nm
    Percentile:
    D50
    Range:
    >= 5 - <= 20 nm
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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
    State Form:
    other: Solid


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 1 - <= 20 nm
    Percentile:
    D50
    Range:
    >= 20 - <= 60 nm
    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
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 1 - <= 20 nm
    Percentile:
    D50
    Range:
    >= 20 - <= 60 nm
    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
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    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