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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Sorbitan C16-18 (even numbered) fatty acid esters, ethoxylated (1-6.5 moles ethoxylated)
EC Number:
943-428-1
Molecular formula:
Not applicable as UVCB
IUPAC Name:
Sorbitan C16-18 (even numbered) fatty acid esters, ethoxylated (1-6.5 moles ethoxylated)

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Tween 61
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    sorbitan monoesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan monoesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 2
    Reference substance name:
    sorbitan diesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan diesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 3
    Reference substance name:
    sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 4
    Chemical structure
    Reference substance name:
    D-glucitol
    EC Number:
    200-061-5
    EC Name:
    D-glucitol
    CAS Number:
    50-70-4
    Molecular formula:
    C6H14O6
    IUPAC Name:
    D-Glucitol
    Constituent 5
    Chemical structure
    Reference substance name:
    Fatty acids, C16-18
    EC Number:
    266-928-5
    EC Name:
    Fatty acids, C16-18
    CAS Number:
    67701-03-5
    Molecular formula:
    C16H32O2 (C16) - C18H36O2 (C18)
    IUPAC Name:
    Fatty acids C16-18 (even numbered)
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    sorbitan monoesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan monoesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 2
    Reference substance name:
    Sorbitan, Ethoxylated.
    Molecular formula:
    Not applicable UVCB.
    IUPAC Name:
    Sorbitan, Ethoxylated.
    Constituent 3
    Reference substance name:
    sorbitan diesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan diesters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 4
    Reference substance name:
    sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids, ethoxylated (4 mol EO)
    Constituent 5
    Reference substance name:
    mixed sorbitol C16-18 fatty acid esters, ethoxylated
    Molecular formula:
    Not applicable (UVCB)
    IUPAC Name:
    mixed sorbitol C16-18 fatty acid esters, ethoxylated
    Constituent 6
    Reference substance name:
    mixed isosorbide C16-18 fatty acid esters, ethoxylated
    Molecular formula:
    Not applicable - UVCB
    IUPAC Name:
    mixed isosorbide C16-18 fatty acid esters, ethoxylated
    Constituent 7
    Reference substance name:
    Unidentified reaction products
    Molecular formula:
    Unidentified reaction products no formula available
    IUPAC Name:
    Unidentified reaction products

    Composition(s) generated upon use

    Other types of composition(s)