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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
-
EC Number:
405-430-6
EC Name:
-
CAS Number:
65143-89-7
Molecular formula:
UVCB
IUPAC Name:
Reaction mass of Benzene sulfonic acid, hexadecyl(sulfophenoxy)-,disodium salt and Benzene sulfonic acid, - oxibis[hexadecyl]-, disodium salt

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • DFE-733 Solution Surfactant
  • DFE-733 Solution Surfactant
  • DOWFAX* 8390 SOLUTION SURFACTANT
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    CAS Number:
    65143-89-7
    Molecular formula:
    Hill formula: C28 H40 Na2 O7 S2 CAS formula: C28 H42 O7 S2 . 2Na
    IUPAC Name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hexadecylphenoxy-benzenesulfonate
    CAS Number:
    169869-93-6
    Molecular formula:
    Hill formula: C28 H41 Na O4 S CAS formula: C28 H42 O4 S . Na
    IUPAC Name:
    Sodium hexadecylphenoxy-benzenesulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    Disodium oxybis [hexadecylbenzenesulfonate]
    CAS Number:
    70191-76-3
    Molecular formula:
    Hill formula: C44 H72 Na2 O7 S2 CAS formula: C44 H74 O7 S2 . 2Na
    IUPAC Name:
    Disodium oxybis [hexadecylbenzenesulfonate]
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium oxybis[hexadecylbenzene]sulfonate
    CAS Number:
    169662-27-5
    Molecular formula:
    C44H6NaO4S
    IUPAC Name:
    Sodium oxybis[hexadecylbenzene]sulfonate
    Constituent 5
    Reference substance name:
    Unspecified impurities each below 1% w/w
    IUPAC Name:
    Unspecified impurities each below 1% w/w
    Constituent 6
    Reference substance name:
    Unspecified impurity, as part of a UVCB substance
    Molecular formula:
    N.A.
    IUPAC Name:
    Unspecified impurity, as part of a UVCB substance
    Constituent 7
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    NA2SO4
    IUPAC Name:
    Sulfuric acid disodium salt
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    sodium chloride

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    CAS Number:
    65143-89-7
    Molecular formula:
    Hill formula: C28 H40 Na2 O7 S2 CAS formula: C28 H42 O7 S2 . 2Na
    IUPAC Name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    CAS Number:
    65143-89-7
    Molecular formula:
    Hill formula: C28 H40 Na2 O7 S2 CAS formula: C28 H42 O7 S2 . 2Na
    IUPAC Name:
    disodium 2-hexadecyl-3-(2-sulfonatophenoxy)benzenesulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium hexadecylphenoxy-benzenesulfonate
    CAS Number:
    169869-93-6
    Molecular formula:
    Hill formula: C28 H41 Na O4 S CAS formula: C28 H42 O4 S . Na
    IUPAC Name:
    Sodium hexadecylphenoxy-benzenesulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    Disodium oxybis [hexadecylbenzenesulfonate]
    CAS Number:
    70191-76-3
    Molecular formula:
    Hill formula: C44 H72 Na2 O7 S2 CAS formula: C44 H74 O7 S2 . 2Na
    IUPAC Name:
    Disodium oxybis [hexadecylbenzenesulfonate]
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium oxybis[hexadecylbenzene]sulfonate
    CAS Number:
    169662-27-5
    Molecular formula:
    C44H6NaO4S
    IUPAC Name:
    Sodium oxybis[hexadecylbenzene]sulfonate
    Constituent 5
    Reference substance name:
    Unspecified impurities each below 1% w/w
    IUPAC Name:
    Unspecified impurities each below 1% w/w
    Constituent 6
    Reference substance name:
    Unspecified impurity, as part of a UVCB substance
    IUPAC Name:
    Unspecified impurity, as part of a UVCB substance
    Constituent 7
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    NA2SO4
    IUPAC Name:
    Sulfuric acid disodium salt
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    sodium chloride

    Composition(s) generated upon use

    Other types of composition(s)