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Identification

Chemical structure
Display Name:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts
EC Number:
215-397-8
EC Name:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts
CAS Number:
1325-54-8
Molecular formula:
Molecular formula of the main constituents: (1) C38H24N8Na4O12S4 (2) C52H32N10Na6O18S6
IUPAC Name:
benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Direct Orange 39
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-2-[2-[2-sulfonato-4-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]ethenyl]benzenesulfonate
    Molecular formula:
    C38H24N8Na4O12S4
    IUPAC Name:
    Tetrasodium 5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-2-[2-[2-sulfonato-4-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]ethenyl]benzenesulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Hexasodium 2-((E)-2-sulfonato-4-((E)-(3-sulfonato-4-((E)-2-sulfonato-4-((E)-(4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)styryl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4- sulfona-tophenyl)diazenyl)phenyl)diazenyl)benzenesulfonate
    Molecular formula:
    C52H32N10Na6O18S6
    IUPAC Name:
    Hexasodium 2-((E)-2-sulfonato-4-((E)-(3-sulfonato-4-((E)-2-sulfonato-4-((E)-(4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)styryl)phenyl)diazenyl)styryl)-5-((E)-(4-((E)-(4- sulfona-tophenyl)diazenyl)phenyl)diazenyl)benzenesulfonate


    Constituent 1
    Chemical structure
    Reference substance name:
    tetrasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C38H24N8Na4O12S4
    IUPAC Name:
    tetrasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C52H32N10Na6O18S6
    IUPAC Name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    EC Number:
    251-246-2
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    CAS Number:
    32829-81-5
    Molecular formula:
    C38H28N8O12S4.4Na
    IUPAC Name:
    tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)benzenesulfonate]
    Constituent 2
    Chemical structure
    Reference substance name:
    Benzenesulfonic acid, 3,3'-azobis[6-[2-[2-sulfo-4-[[4-[(4-sulfophenyl)azo]phenyl]azo]phenyl]ethenyl]-, sodium salt
    Molecular formula:
    C52H32N10Na6O18S6
    IUPAC Name:
    Benzenesulfonic acid, 3,3'-azobis[6-[2-[2-sulfo-4-[[4-[(4-sulfophenyl)azo]phenyl]azo]phenyl]ethenyl]-, sodium salt
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    EC Number:
    251-246-2
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    CAS Number:
    32829-81-5
    Molecular formula:
    C38H28N8O12S4.4Na
    IUPAC Name:
    tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)benzenesulfonate]
    Constituent 2
    Chemical structure
    Reference substance name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C52H32N10Na6O18S6
    IUPAC Name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    tetrasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C38H24N8Na4O12S4
    IUPAC Name:
    tetrasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C52H32N10Na6O18S6
    IUPAC Name:
    hexasodium 2-[(E)-2-{2-sulfonato-4-[(E)-2-{3-sulfonato-4-[(E)-2-{2-sulfonato-4-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}ethenyl]phenyl}diazen-1-yl]phenyl}ethenyl]-5-[(E)-2-{4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    EC Number:
    251-246-2
    EC Name:
    Tetrasodium 4,4'-bis[[p-[(p-sulphonatophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonate
    CAS Number:
    32829-81-5
    Molecular formula:
    C38H28N8O12S4.4Na
    IUPAC Name:
    tetrasodium 2,2'-ethene-1,2-diylbis[5-({4-[(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)benzenesulfonate]
    Constituent 2
    Chemical structure
    Reference substance name:
    Not applicable
    Molecular formula:
    Not available
    IUPAC Name:
    Not applicable

    Composition(s) generated upon use

    Other types of composition(s)