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Identification

Display Name:
disodium 3-[(1E)-2-(4-dodecylphenyl)diazen-1-yl]-5-acetamido-4-hydroxynaphthalene-2,7-disulfonate
EC Number:
946-819-5
Molecular formula:
Not applicable for UVCB substance
IUPAC Name:
disodium 3-[(1E)-2-(4-dodecylphenyl)diazen-1-yl]-5-acetamido-4-hydroxynaphthalene-2,7-disulfonate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Acid Red 138
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    EC Number:
    239-893-9
    EC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    CAS Number:
    15792-43-5
    Molecular formula:
    C30H37N3Na2O8S2
    IUPAC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Disodium 5-(acetylamino)-3-[(4-undecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Molecular formula:
    C29H35N3Na2O8S2
    IUPAC Name:
    Disodium 5-(acetylamino)-3-[(4-undecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Constituent 3
    Reference substance name:
    Minor organic components
    Molecular formula:
    not applicable
    IUPAC Name:
    Minor organic components
    Constituent 4
    Reference substance name:
    inorganic salt
    Molecular formula:
    n.a.
    IUPAC Name:
    inorganic salt
    Constituent 5
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    EC Number:
    239-893-9
    EC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    CAS Number:
    15792-43-5
    Molecular formula:
    C30H37N3Na2O8S2
    IUPAC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Constituent 2
    Chemical structure
    Reference substance name:
    5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonic acid
    EC Number:
    297-750-6
    EC Name:
    5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonic acid
    CAS Number:
    93762-37-9
    Molecular formula:
    C30H39N3O8S2
    IUPAC Name:
    5-acetamido-3-((4-dodecylphenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonic acid
    Constituent 3
    Chemical structure
    Reference substance name:
    Disodium 5-(acetylamino)-3-[(4-undecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Molecular formula:
    C29H35N3Na2O8S2
    IUPAC Name:
    Disodium 5-(acetylamino)-3-[(4-undecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Constituent 4
    Chemical structure
    Reference substance name:
    5-acetamido-4-hydroxy-3-((4-undecylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Molecular formula:
    C29H37N3O8S2
    IUPAC Name:
    5-acetamido-4-hydroxy-3-((4-undecylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium 5-acetamido-3-((4-decylphenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate
    Molecular formula:
    C28H33N3Na2O8S2
    IUPAC Name:
    Disodium 5-acetamido-3-((4-decylphenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate
    Constituent 6
    Chemical structure
    Reference substance name:
    5-acetamido-3-((4-decylphenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonic acid
    Molecular formula:
    C28H35N3O8S2
    IUPAC Name:
    5-acetamido-3-((4-decylphenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonic acid
    Constituent 7
    Chemical structure
    Reference substance name:
    Disodium 5-acetamido-4-hydroxy-3-((4-octylphenyl)diazenyl)naphthalene-2,7-disulfonate
    Molecular formula:
    C26H29N3Na2O8S2
    IUPAC Name:
    Disodium 5-acetamido-4-hydroxy-3-((4-octylphenyl)diazenyl)naphthalene-2,7-disulfonate
    Constituent 8
    Chemical structure
    Reference substance name:
    5-acetamido-4-hydroxy-3-((4-octylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Molecular formula:
    C26H31N3O8S2
    IUPAC Name:
    5-acetamido-4-hydroxy-3-((4-octylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Constituent 9
    Chemical structure
    Reference substance name:
    Disodium 5-acetamido-4-hydroxy-3-((4-tridecylphenyl)diazenyl)naphthalene-2,7-disulfonate
    Molecular formula:
    C31H39N3Na2O8S2
    IUPAC Name:
    Disodium 5-acetamido-4-hydroxy-3-((4-tridecylphenyl)diazenyl)naphthalene-2,7-disulfonate
    Constituent 10
    Chemical structure
    Reference substance name:
    5-acetamido-4-hydroxy-3-((4-tridecylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Molecular formula:
    C31H41N3O8S2
    IUPAC Name:
    5-acetamido-4-hydroxy-3-((4-tridecylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
    Constituent 11
    Reference substance name:
    Sum of unknown impurities, each < 1 %
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of unknown impurities, each < 1 %
    Constituent 12
    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
    Constituent 13
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    EC Number:
    239-893-9
    EC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    CAS Number:
    15792-43-5
    Molecular formula:
    C30H37N3Na2O8S2
    IUPAC Name:
    Disodium 5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
    Constituent 2
    Reference substance name:
    Minor organic components
    Molecular formula:
    C30H37N3Na2O8S2
    IUPAC Name:
    Minor organic components
    Constituent 3
    Reference substance name:
    Sum of unknown components
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of unknown components
    Constituent 4
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water
    State Form:
    solid: particulate/powder


    Composition(s) generated upon use

    Other types of composition(s)