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Diss Factsheets

Identification

Chemical structure
Display Name:
Selenium
EC Number:
231-957-4
EC Name:
Selenium
CAS Number:
7782-49-2
Molecular formula:
Se
IUPAC Name:
selenium

Type of Substance

Composition:
mono-constituent substance
Origin:
element

Substance Identifiers open all close all

  • Feuchtselen
  • Selenium crude
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    other: massive


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    State Form:
    other: massive


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 95 - <= 99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    Impurity 1
    Reference substance name:
    Arsenic
    EC Number:
    231-148-6
    EC Name:
    Arsenic
    CAS Number:
    7440-38-2
    Molecular formula:
    As
    IUPAC Name:
    arsenic
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 95 - <= 99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Selenium
    EC Number:
    231-957-4
    EC Name:
    Selenium
    CAS Number:
    7782-49-2
    Molecular formula:
    Se
    IUPAC Name:
    selenium
    Impurity 1
    Reference substance name:
    Arsenic
    EC Number:
    231-148-6
    EC Name:
    Arsenic
    CAS Number:
    7440-38-2
    Molecular formula:
    As
    IUPAC Name:
    arsenic
    Impurity 2
    Chemical structure
    Reference substance name:
    Tellurium
    EC Number:
    236-813-4
    EC Name:
    Tellurium
    CAS Number:
    13494-80-9
    Molecular formula:
    Te
    IUPAC Name:
    tellurium