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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Lanthanum oxide
EC Number:
215-200-5
EC Name:
Lanthanum oxide
CAS Number:
1312-81-8
Molecular formula:
La2O3
IUPAC Name:
lanthanum(3+);oxygen(2-)

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Dilanthanum trioxide
  • Lanthanum oxide
  • lanthanum oxide
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)

    Legal Entity Composition(s) open all close all

    State Form:
    other: in a solid catalyst mixture, amorphous, lanthanum oxide particles not discernible. Carrier is not a nano-material


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    other: crystalline


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    other: solid: crystalline


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    other: catalyst component


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)
    State Form:
    other: Solid - the substance is part of a chemical matrix in the form of tablets or extrudates


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Lanthanum oxide
    EC Number:
    215-200-5
    EC Name:
    Lanthanum oxide
    CAS Number:
    1312-81-8
    Molecular formula:
    La2O3
    IUPAC Name:
    lanthanum(3+);oxygen(2-)

    Composition(s) generated upon use

    Other types of composition(s)