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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