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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Tellurium dioxide
EC Number:
231-193-1
EC Name:
Tellurium dioxide
CAS Number:
7446-07-3
Molecular formula:
O2Te
IUPAC Name:
tellurium dioxide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • Tellurium Residue
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    State Form:
    solid: bulk
    Degree of purity:
    >= 78 - <= 99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    Impurity 1
    Reference substance name:
    lead compounds
    Molecular formula:
    not applicable
    IUPAC Name:
    lead compounds

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk
    Degree of purity:
    >= 78 - <= 99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    Impurity 1
    Reference substance name:
    Lead molybdate
    EC Number:
    233-459-2
    EC Name:
    Lead molybdate
    CAS Number:
    10190-55-3
    Molecular formula:
    MoO4Pb
    IUPAC Name:
    lead molybdenum tetraoxide
    Impurity 2
    Chemical structure
    Reference substance name:
    Diarsenic trioxide
    EC Number:
    215-481-4
    EC Name:
    Diarsenic trioxide
    CAS Number:
    1327-53-3
    Molecular formula:
    As2O3
    IUPAC Name:
    diarsenic trioxide
    Impurity 3
    Chemical structure
    Reference substance name:
    Selenium dioxide
    EC Number:
    231-194-7
    EC Name:
    Selenium dioxide
    CAS Number:
    7446-08-4
    Molecular formula:
    O2Se
    IUPAC Name:
    oxoselane oxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    Degree of purity:
    > 80 - < 95 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide
    Impurity 1
    Reference substance name:
    Lead oxide
    EC Number:
    215-626-1
    EC Name:
    Lead oxide
    CAS Number:
    1335-25-7
    Impurity 2
    Chemical structure
    Reference substance name:
    Diarsenic trioxide
    EC Number:
    215-481-4
    EC Name:
    Diarsenic trioxide
    CAS Number:
    1327-53-3
    Molecular formula:
    As2O3
    IUPAC Name:
    diarsenic trioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Tellurium dioxide
    EC Number:
    231-193-1
    EC Name:
    Tellurium dioxide
    CAS Number:
    7446-07-3
    Molecular formula:
    O2Te
    IUPAC Name:
    tellurium dioxide

    Composition(s) generated upon use

    Other types of composition(s)