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Diss Factsheets

Identification

Chemical structure
Display Name:
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
EC Number:
297-025-4
EC Name:
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
CAS Number:
93281-13-1
Molecular formula:
C34H24N9O11S3.3Na
IUPAC Name:
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 297-025-4
  • Everlan SL9A
  • Negro Trupocor SC

    • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
    EC Number:
    297-025-4
    EC Name:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
    CAS Number:
    93281-13-1
    Molecular formula:
    C34H24N9O11S3.3Na
    IUPAC Name:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium 4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    304-392-7
    EC Name:
    Trisodium 4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    94249-18-0
    Molecular formula:
    C34H27N9O11S3.3Na
    IUPAC Name:
    trisodium 4-amino-3-{[4-({4-[(4-amino-2-hydroxyphenyl)diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    288-038-6
    EC Name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    85631-88-5
    Molecular formula:
    C34H27N9O11S3.3Na
    IUPAC Name:
    trisodium 4-amino-3-{[4-({4-[(2-amino-4-hydroxyphenyl)diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    hexasodium;4-amino-3-[(E)-[4-[4-[(E)-[2-amino-5-[(E)-[4-[4-[(E)-[1-amino-8-hydroxy-7-[(E)-phenylazo]-3,6-disulfonato-2-naphthyl]azo]-2-sulfonato-anilino]phenyl]azo]-4-hydroxy-phenyl]azo]anilino]-3-sulfonato-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Molecular formula:
    C62H41N17O21S6.6Na
    IUPAC Name:
    hexasodium;4-amino-3-[(E)-[4-[4-[(E)-[2-amino-5-[(E)-[4-[4-[(E)-[1-amino-8-hydroxy-7-[(E)-phenylazo]-3,6-disulfonato-2-naphthyl]azo]-2-sulfonato-anilino]phenyl]azo]-4-hydroxy-phenyl]azo]anilino]-3-sulfonato-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Constituent 4
    Reference substance name:
    Direct Black 168 By-product 1 isomer
    Molecular formula:
    C62H41N17O21S6.6Na
    IUPAC Name:
    Direct Black 168 By-product 1 isomer
    Constituent 5
    Reference substance name:
    organic compounds
    Molecular formula:
    not applicable
    IUPAC Name:
    organic compounds
    Constituent 6
    Reference substance name:
    Sum of unknown impurities under 1 %
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of unknown impurities under 1 %
    Constituent 7
    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:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
    EC Number:
    297-025-4
    EC Name:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
    CAS Number:
    93281-13-1
    Molecular formula:
    C34H24N9O11S3.3Na
    IUPAC Name:
    2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
    State Form:
    solid: particulate/powder


    Constituent 1
    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
    Constituent 2
    Chemical structure
    Reference substance name:
    Trisodium 4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    304-392-7
    EC Name:
    Trisodium 4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    94249-18-0
    Molecular formula:
    C34H27N9O11S3.3Na
    IUPAC Name:
    trisodium 4-amino-3-{[4-({4-[(4-amino-2-hydroxyphenyl)diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    288-038-6
    EC Name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    85631-88-5
    Molecular formula:
    C34H27N9O11S3.3Na
    IUPAC Name:
    trisodium 4-amino-3-{[4-({4-[(2-amino-4-hydroxyphenyl)diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate
    Constituent 4
    Chemical structure
    Reference substance name:
    trisodium;4-amino-3-[(E)-[4-[4-[(E)-(4-amino-2-hydroxy-phenyl)azo]anilino]-3-sulfonato-phenyl]azo]-5-hydroxy-6-[(E)-[4-[(E)-phenylazo]phenyl]azo]naphthalene-2,7-disulfonate
    Molecular formula:
    C40H28N11O11S3.3Na
    IUPAC Name:
    trisodium;4-amino-3-[(E)-[4-[4-[(E)-(4-amino-2-hydroxy-phenyl)azo]anilino]-3-sulfonato-phenyl]azo]-5-hydroxy-6-[(E)-[4-[(E)-phenylazo]phenyl]azo]naphthalene-2,7-disulfonate
    Constituent 5
    Chemical structure
    Reference substance name:
    Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    222-656-9
    EC Name:
    Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    3567-66-6
    Molecular formula:
    C16H13N3O7S2.2Na
    IUPAC Name:
    Disodium; 5-amino-4-hydroxy-3-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Constituent 6
    Chemical structure
    Reference substance name:
    Pentasodium; 4-amino-3-[(E)-[4-[4-[(E)-(8-amino-1-hydroxy-3,6-disulfo-2-naphthyl)azo]anilino]-3-sulfo-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Molecular formula:
    C38H24N9O17S5.5Na
    IUPAC Name:
    Pentasodium; 4-amino-3-[(E)-[4-[4-[(E)-(8-amino-1-hydroxy-3,6-disulfo-2-naphthyl)azo]anilino]-3-sulfo-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Constituent 7
    Chemical structure
    Reference substance name:
    Trisodium; 4-amino-3-[(E)-[4-(4-amino-2-hydroxy-anilino)-3-sulfo-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    Molecular formula:
    C28H20N7O11S3.3Na
    IUPAC Name:
    Trisodium; 4-amino-3-[(E)-[4-(4-amino-2-hydroxy-anilino)-3-sulfo-phenyl]azo]-5-hydroxy-6-[(E)-phenylazo]naphthalene-2,7-disulfonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    EC Number:
    288-038-6
    EC Name:
    Trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
    CAS Number:
    85631-88-5
    Molecular formula:
    C34H27N9O11S3.3Na
    IUPAC Name:
    trisodium 4-amino-3-{[4-({4-[(2-amino-4-hydroxyphenyl)diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    pentasodium 4-amino-6-[(E)-2-[4-({4-[(E)-2-(1-amino-8-hydroxy-3,6-disulfonaphthalen-2-yl)diazen-1-yl]phenyl}amino)-3-sulfophenyl]diazen-1-yl]-5-hydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate
    Molecular formula:
    C38H24N9Na5O17S5
    IUPAC Name:
    pentasodium 4-amino-6-[(E)-2-[4-({4-[(E)-2-(1-amino-8-hydroxy-3,6-disulfonaphthalen-2-yl)diazen-1-yl]phenyl}amino)-3-sulfophenyl]diazen-1-yl]-5-hydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    5-[(E)-2-{2-amino-4-hydroxy-5-[(E)-2-phenyldiazen-1-yl]phenyl}diazen-1-yl]-2-({4-[(E)-2-{2-amino-4-hydroxy-5-[(E)-2-phenyldiazen-1-yl]phenyl}diazen-1-yl]phenyl}amino)benzene-1-sulfonic acid
    Molecular formula:
    C36H28N11NaO5S
    IUPAC Name:
    5-[(E)-2-{2-amino-4-hydroxy-5-[(E)-2-phenyldiazen-1-yl]phenyl}diazen-1-yl]-2-({4-[(E)-2-{2-amino-4-hydroxy-5-[(E)-2-phenyldiazen-1-yl]phenyl}diazen-1-yl]phenyl}amino)benzene-1-sulfonic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    sodium 3-amino-6-({4-amino-3-[(Z)-2-phenyldiazen-1-yl]phenyl}amino)-2-[(E)-2-[4-({4-[(E)-2-(4-aminophenyl)diazen-1-yl]phenyl}amino)phenyl]diazen-1-yl]benzene-1-sulfonate
    Molecular formula:
    C36H30N11NaO3S
    IUPAC Name:
    sodium 3-amino-6-({4-amino-3-[(Z)-2-phenyldiazen-1-yl]phenyl}amino)-2-[(E)-2-[4-({4-[(E)-2-(4-aminophenyl)diazen-1-yl]phenyl}amino)phenyl]diazen-1-yl]benzene-1-sulfonate
    Constituent 5
    Chemical structure
    Reference substance name:
    sodium 5-[(E)-2-(2-amino-4-hydroxyphenyl)diazen-1-yl]-2-({4-[(E)-2-(2-amino-4-hydroxyphenyl)diazen-1-yl]phenyl}amino)benzene-1-sulfonate
    Molecular formula:
    C24H20N7NaO5S
    IUPAC Name:
    sodium 5-[(E)-2-(2-amino-4-hydroxyphenyl)diazen-1-yl]-2-({4-[(E)-2-(2-amino-4-hydroxyphenyl)diazen-1-yl]phenyl}amino)benzene-1-sulfonate
    Constituent 6