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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-[(2-{[carboxy(2-hydroxy-5-sulfophenyl)methyl]amino}ethyl)amino]-2-(2-hydroxy-5-sulfophenyl)acetic acid
EC Number:
611-514-5
CAS Number:
57368-07-7
Molecular formula:
C18H20N2O12S2
IUPAC Name:
2-[(2-{[carboxy(2-hydroxy-5-sulfophenyl)methyl]amino}ethyl)amino]-2-(2-hydroxy-5-sulfophenyl)acetic acid

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Salfer-S
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 2
    Chemical structure
    Reference substance name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 3
    Chemical structure
    Reference substance name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 4
    Chemical structure
    Reference substance name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 5
    Chemical structure
    Reference substance name:
    4-hydroxybenzenesulphonic acid
    EC Number:
    202-691-6
    EC Name:
    4-hydroxybenzenesulphonic acid
    CAS Number:
    98-67-9
    Molecular formula:
    C6H6O4S
    IUPAC Name:
    4-hydroxybenzenesulfonic acid

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder
    Degree of purity:
    > 85 - <= 95 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 2
    Chemical structure
    Reference substance name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 3
    Chemical structure
    Reference substance name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 4
    Chemical structure
    Reference substance name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Impurity 1
    Chemical structure
    Reference substance name:
    4-hydroxybenzenesulphonic acid
    EC Number:
    202-691-6
    EC Name:
    4-hydroxybenzenesulphonic acid
    CAS Number:
    98-67-9
    Molecular formula:
    C6H6O4S
    IUPAC Name:
    4-hydroxybenzenesulfonic acid
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 2
    Chemical structure
    Reference substance name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 3
    Chemical structure
    Reference substance name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 4
    Chemical structure
    Reference substance name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]


    Constituent 1
    Chemical structure
    Reference substance name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 2
    Chemical structure
    Reference substance name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2R,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 3
    Chemical structure
    Reference substance name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'R)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Constituent 4
    Chemical structure
    Reference substance name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]
    Molecular formula:
    C18H20N2O12S2
    IUPAC Name:
    (2S,2'S)-2,2'-(ethane-1,2-diyldiimino)bis[(2-hydroxy-5-sulfophenyl)acetic acid]

    Composition(s) generated upon use

    Other types of composition(s)