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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Sorbitan tristearate
EC Number:
247-891-4
EC Name:
Sorbitan tristearate
CAS Number:
26658-19-5
Molecular formula:
Molecular formula cannot be given as substance is a mixture.
IUPAC Name:
(2R)-2-[(2R,3R,4S)-3,4-bis(octadecanoyloxy)oxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-hydroxy-2-[(2R,3R,4S)-3-hydroxy-4-(octadecanoyloxy)oxolan-2-yl]ethyl (9Z)-octadec-9-enoate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 247-891-4
  • 26658-19-5
  • Crill 36E
  • RADIAMULS SORB 2345K
  • RADIAMULS SORB 2346K
  • RADIASURF 7345
  • Span 65
  • Span 65V
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan triesters with C16 and/or C18 fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture.
    IUPAC Name:
    Sorbitol/sorbitan triesters with C16 and/or C18 fatty acids
    Constituent 2
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan diesters with C16 and/or C18 fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture.
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16 and/or C18 fatty acids
    Constituent 3
    Chemical structure
    Reference substance name:
    Fatty acids (mainly C16 and C18)
    Molecular formula:
    C16H32O2 and C18H36O2
    IUPAC Name:
    Fatty acids (mainly C16 and C18)
    Constituent 4
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16 or C18 fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture.
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16 or C18 fatty acids
    Constituent 5
    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 6
    Chemical structure
    Reference substance name:
    Sorbitan
    EC Number:
    235-671-0
    EC Name:
    Sorbitan
    CAS Number:
    12441-09-7
    Molecular formula:
    C6H12O5
    IUPAC Name:
    1,6-anhydrohexitol
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Unidentified reaction products
    Molecular formula:
    Unidentified reaction products no formula available
    IUPAC Name:
    Unidentified reaction products
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Constituent 4
    Reference substance name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Constituent 5
    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 6
    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:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Constituent 2
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Constituent 3
    Chemical structure
    Reference substance name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture
    IUPAC Name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    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)
    Constituent 6
    Chemical structure
    Reference substance name:
    Sorbitan
    EC Number:
    235-671-0
    EC Name:
    Sorbitan
    CAS Number:
    12441-09-7
    Molecular formula:
    C6H12O5
    IUPAC Name:
    1,6-anhydrohexitol


    Constituent 1
    Reference substance name:
    Sorbitan tri ester
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Sorbitan tri ester
    Constituent 2
    Reference substance name:
    Sorbitan di ester
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Sorbitan di ester
    Constituent 3
    Reference substance name:
    Sorbitan mono ester
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Sorbitan mono ester
    Constituent 4
    Chemical structure
    Reference substance name:
    Free Fatty Acids, other
    IUPAC Name:
    Free Fatty Acids, other
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Sorbitol/sorbitan, tetraester with C16-18 (even numbered) fatty acids
    Molecular formula:
    not applicable as UVCB
    IUPAC Name:
    Sorbitol/sorbitan, tetraester with C16-18 (even numbered) fatty acids
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan, triester with C16-18 (even numbered) fatty acids
    Molecular formula:
    not applicable
    IUPAC Name:
    Sorbitol/sorbitan, triester with C16-18 (even numbered) fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan,diester with C16-18 (even numbered) fatty acids
    Molecular formula:
    not applicable
    IUPAC Name:
    Sorbitol/sorbitan,diester with C16-18 (even numbered) fatty acids
    Constituent 4
    Reference substance name:
    Sorbitol/sorbitan, monoester with C16-18 (even numbered) fatty acids
    Molecular formula:
    not applicable
    IUPAC Name:
    Sorbitol/sorbitan, monoester with C16-18 (even numbered) fatty acids
    Constituent 5
    Reference substance name:
    Isosorbide, monoester with octadecanoic acid
    CAS Number:
    not available
    Molecular formula:
    not available
    IUPAC Name:
    Isosorbide, monoester with octadecanoic acid
    Constituent 6
    Chemical structure
    Reference substance name:
    Sorbitan
    EC Number:
    235-671-0
    EC Name:
    Sorbitan
    CAS Number:
    12441-09-7
    Molecular formula:
    C6H12O5
    IUPAC Name:
    1,6-anhydrohexitol
    Constituent 7
    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)
    Constituent 8
    Reference substance name:
    Unknown impurities
    CAS Number:
    not applicable
    Molecular formula:
    not available, unknown constituent
    IUPAC Name:
    Unknown impurities
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Constituent 4
    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)
    Constituent 5
    Chemical structure
    Reference substance name:
    Sorbitan
    EC Number:
    235-671-0
    EC Name:
    Sorbitan
    CAS Number:
    12441-09-7
    Molecular formula:
    C6H12O5
    IUPAC Name:
    1,6-anhydrohexitol
    State Form:
    solid: bulk


    Constituent 1
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16 or C18 fatty acids
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16 or C18 fatty acids
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan diesters with C16 and/or C18 fatty acids
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16 and/or C18 fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan tri and tetra esters with C16 and/or C18 fatty acids
    IUPAC Name:
    Sorbitol/sorbitan tri and tetra esters with C16 and/or C18 fatty acids
    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)
    Constituent 6
    Chemical structure
    Reference substance name:
    Sorbitan
    EC Number:
    235-671-0
    EC Name:
    Sorbitan
    CAS Number:
    12441-09-7
    Molecular formula:
    C6H12O5
    IUPAC Name:
    1,6-anhydrohexitol


    Constituent 1
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan tri- and higher esters with C16-18 (even numbered) fatty acids
    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)


    Constituent 1
    Chemical structure
    Reference substance name:
    Sorbitan tristearate
    EC Number:
    247-891-4
    EC Name:
    Sorbitan tristearate
    CAS Number:
    26658-19-5
    Molecular formula:
    Molecular formula cannot be given as substance is a mixture.
    IUPAC Name:
    (2R)-2-[(2R,3R,4S)-3,4-bis(octadecanoyloxy)oxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-hydroxy-2-[(2R,3R,4S)-3-hydroxy-4-(octadecanoyloxy)oxolan-2-yl]ethyl (9Z)-octadec-9-enoate


    Constituent 1
    Reference substance name:
    Sorbitol/sorbitan triesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan triesters with C16-18 (even numbered) fatty acids
    Constituent 2
    Reference substance name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan monoesters with C16-18 (even numbered) fatty acids
    Constituent 3
    Reference substance name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids
    Molecular formula:
    Not available as UVCB
    IUPAC Name:
    Sorbitol/sorbitan diesters with C16-18 (even numbered) fatty acids