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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Sodium O-ethyl dithiocarbonate
EC Number:
205-440-9
EC Name:
Sodium O-ethyl dithiocarbonate
CAS Number:
140-90-9
Molecular formula:
C3H6OS2.Na
IUPAC Name:
sodium (ethoxymethanethioyl)sulfanide

Type of Substance

Composition:
mono-constituent substance
Origin:
organometallic

Substance Identifiers open all close all

  • Carbonic acid, dithio-, O-ethyl ester, sodium salt
  • Ethyl sodium xanthate
  • SEX
  • Sodium ethyl xanthate
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    State Form:
    solid: bulk
    Degree of purity:
    > 85 - < 95 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    Impurity 1
    Chemical structure
    Reference substance name:
    Carbon disulphide
    EC Number:
    200-843-6
    EC Name:
    Carbon disulphide
    CAS Number:
    75-15-0
    Molecular formula:
    CS2
    IUPAC Name:
    carbon disulfide
    Impurity 2
    Chemical structure
    Reference substance name:
    Disodium sulphide
    EC Number:
    215-211-5
    EC Name:
    Disodium sulphide
    CAS Number:
    1313-82-2
    Molecular formula:
    Na2S
    IUPAC Name:
    disodium sulfide
    Impurity 3
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CH2O3.2Na
    IUPAC Name:
    disodium carbonate
    Impurity 4
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    HNaO
    IUPAC Name:
    sodium hydroxide
    Impurity 5
    Chemical structure
    Reference substance name:
    Ethanol
    EC Number:
    200-578-6
    EC Name:
    Ethanol
    CAS Number:
    64-17-5
    Molecular formula:
    C2H6O
    IUPAC Name:
    Ethanol

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    State Form:
    solid: bulk
    Degree of purity:
    > 85 - < 95 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide
    Impurity 1
    Chemical structure
    Reference substance name:
    Carbon disulphide
    EC Number:
    200-843-6
    EC Name:
    Carbon disulphide
    CAS Number:
    75-15-0
    Molecular formula:
    CS2
    IUPAC Name:
    carbon disulfide
    Impurity 2
    Chemical structure
    Reference substance name:
    Disodium sulphide
    EC Number:
    215-211-5
    EC Name:
    Disodium sulphide
    CAS Number:
    1313-82-2
    Molecular formula:
    Na2S
    IUPAC Name:
    disodium sulfide
    Impurity 3
    Chemical structure
    Reference substance name:
    Sodium carbonate
    EC Number:
    207-838-8
    EC Name:
    Sodium carbonate
    CAS Number:
    497-19-8
    Molecular formula:
    CH2O3.2Na
    IUPAC Name:
    disodium carbonate
    Impurity 4
    Chemical structure
    Reference substance name:
    Sodium hydroxide
    EC Number:
    215-185-5
    EC Name:
    Sodium hydroxide
    CAS Number:
    1310-73-2
    Molecular formula:
    HNaO
    IUPAC Name:
    sodium hydroxide
    Impurity 5
    Chemical structure
    Reference substance name:
    Ethanol
    EC Number:
    200-578-6
    EC Name:
    Ethanol
    CAS Number:
    64-17-5
    Molecular formula:
    C2H6O
    IUPAC Name:
    Ethanol
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium O-ethyl dithiocarbonate
    EC Number:
    205-440-9
    EC Name:
    Sodium O-ethyl dithiocarbonate
    CAS Number:
    140-90-9
    Molecular formula:
    C3H6OS2.Na
    IUPAC Name:
    sodium (ethoxymethanethioyl)sulfanide

    Composition(s) generated upon use

    Other types of composition(s)