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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Dierbium trioxide
EC Number:
235-045-7
EC Name:
Dierbium trioxide
CAS Number:
12061-16-4
Molecular formula:
Er2O3
IUPAC Name:
dierbium(3+) trioxidandiide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Erbium oxide
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide

    Characterisation of nanoforms

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide
    State Form:
    other: substance imported as part of a pale pink solid, containing several other components


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide


    Constituent 1
    Chemical structure
    Reference substance name:
    Dierbium trioxide
    EC Number:
    235-045-7
    EC Name:
    Dierbium trioxide
    CAS Number:
    12061-16-4
    Molecular formula:
    Er2O3
    IUPAC Name:
    dierbium(3+) trioxidandiide

    Composition(s) generated upon use

    Other types of composition(s)