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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reaction products of diazotised 3-amino-2-hydroxy-5-nitrobenzenesulphonic acid coupled with 2-Naphthalenesulfonic acid, 4-hydroxy-6-[(sulfomethyl)amino]-, monosodium salt, chelated with chromium (3+), sodium salts
EC Number:
941-667-6
CAS Number:
1689527-24-9
Molecular formula:
not applicable
IUPAC Name:
Reaction products of diazotised 3-amino-2-hydroxy-5-nitrobenzenesulphonic acid coupled with 2-Naphthalenesulfonic acid, 4-hydroxy-6-[(sulfomethyl)amino]-, monosodium salt, chelated with chromium (3+), sodium salts

Type of Substance

Composition:
UVCB
Origin:
organometallic

Substance Identifiers open all close all

  • Reaction products of diazotised 3-amino-2-hydroxy-5-nitrobenzenesulphonic acid coupled with 2-Naphthalenesulfonic acid, 4-hydroxy-6-[(sulfomethyl)amino]-, monosodium salt, chelated with chromium (3+), sodium salts
  • 941-667-6
  • Acid Black 084
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    not applicable
    Molecular formula:
    Not applicable
    IUPAC Name:
    not applicable
    Constituent 2
    Reference substance name:
    Minor components of Acid Black 084
    Molecular formula:
    Not applicable-UVCB substance
    IUPAC Name:
    Minor components of Acid Black 084
    Constituent 3
    Chemical structure
    Reference substance name:
    [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate] chromate(-1)
    Molecular formula:
    C33H16CrN8Na4O20S4
    IUPAC Name:
    [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate] chromate(-1)
    Constituent 4
    Chemical structure
    Reference substance name:
    Bis sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate chromate(-1)
    Molecular formula:
    C34H16CrN8Na4O20S4
    IUPAC Name:
    Bis sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate chromate(-1)
    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
    Reference substance name:
    Sum of organic unknown components
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of organic unknown components
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium acetate
    EC Number:
    204-823-8
    EC Name:
    Sodium acetate
    CAS Number:
    127-09-3
    Molecular formula:
    C2H4O2.Na
    IUPAC Name:
    Sodium acetate
    Constituent 3
    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 4
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    Disodium sulfate
    Constituent 5
    Chemical structure
    Reference substance name:
    bis [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] chromate (-1)
    Molecular formula:
    C32H16CrN8Na4O20S4
    IUPAC Name:
    bis [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] chromate (-1)
    Constituent 6
    Chemical structure
    Reference substance name:
    [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate] chromate(-1)
    Molecular formula:
    C33H16CrN8Na4O20S4
    IUPAC Name:
    [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate] chromate(-1)
    Constituent 7
    Chemical structure
    Reference substance name:
    Bis sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate chromate(-1)
    Molecular formula:
    C34H16CrN8Na4O20S4
    IUPAC Name:
    Bis sodium (E)-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)-6-(methyleneamino)naphthalene-2-sulfonate chromate(-1)
    Constituent 8
    Chemical structure
    Reference substance name:
    chromate (1-) [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-6-formamido-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] sodium salt
    Molecular formula:
    C33H16CrN8Na4O21S4
    IUPAC Name:
    chromate (1-) [sodium (E)-6-amino-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] [sodium (E)-6-formamido-4-hydroxy-3-((2-hydroxy-6-nitro-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonate] sodium salt
    Constituent 9
    Chemical structure
    Reference substance name:
    sodium 4-formamido-3-hydroxy-5-nitrobenzenesulfonate
    Molecular formula:
    C7H5N2NaO7S
    IUPAC Name:
    sodium 4-formamido-3-hydroxy-5-nitrobenzenesulfonate
    Constituent 10
    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
    Reference substance name:
    Total organic constituents
    Molecular formula:
    not applicable
    IUPAC Name:
    Total organic constituents
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    Disodium sulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Calcium chloride
    EC Number:
    233-140-8
    EC Name:
    Calcium chloride
    CAS Number:
    10043-52-4
    Molecular formula:
    CaCl2
    IUPAC Name:
    Calcium Chloride
    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
    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:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    Disodium sulfate
    Constituent 3
    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 4
    Chemical structure
    Reference substance name:
    Sodium acetate
    EC Number:
    204-823-8
    EC Name:
    Sodium acetate
    CAS Number:
    127-09-3
    Molecular formula:
    C2H4O2.Na
    IUPAC Name:
    Sodium acetate
    Constituent 5
    Chemical structure
    Reference substance name:
    4-formamido-3-hydroxy-5-nitrobenzene-1-sulfonic acid
    Molecular formula:
    C7H6N2O7S
    IUPAC Name:
    4-formamido-3-hydroxy-5-nitrobenzene-1-sulfonic acid
    Constituent 6
    Chemical structure
    Reference substance name:
    chromium(III) hydrogen (E)-7-amino-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate (E)-7-formamido-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Molecular formula:
    C33H21CrN8O21S4
    IUPAC Name:
    chromium(III) hydrogen (E)-7-amino-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate (E)-7-formamido-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Constituent 7
    Chemical structure
    Reference substance name:
    chromium(III) hydrogen (E)-7-(methyleneamino)-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Molecular formula:
    C34H21CrN8O20S4
    IUPAC Name:
    chromium(III) hydrogen (E)-7-(methyleneamino)-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Constituent 8
    Chemical structure
    Reference substance name:
    chromium(III) hydrogen (E)-7-(methyleneamino)-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate (E)-7-amino-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Molecular formula:
    C33H21CrN8O20S4
    IUPAC Name:
    chromium(III) hydrogen (E)-7-(methyleneamino)-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate (E)-7-amino-2-((2-nitro-6-oxido-4-sulfophenyl)diazenyl)-3-sulfonaphthalen-1-olate
    Constituent 9
    Chemical structure
    Reference substance name:
    chromium(3+) hydrogen bis(7(amino-2-[(E)-2-(2-nitro-6-oxido-4-sulfophenyl)diazen-1-yl]-3-sulfonaphthalen-1-olate)
    Molecular formula:
    C32H21CrN8O20S4
    IUPAC Name:
    chromium(3+) hydrogen bis(7(amino-2-[(E)-2-(2-nitro-6-oxido-4-sulfophenyl)diazen-1-yl]-3-sulfonaphthalen-1-olate)
    Constituent 10
    Reference substance name:
    Sum of organic unknown component
    IUPAC Name:
    Sum of organic unknown component
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-)
    EC Number:
    229-050-3
    EC Name:
    Hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-)
    CAS Number:
    6408-22-6
    Molecular formula:
    C34H18CrN8O26S6.H.6Na
    IUPAC Name:
    hexasodium;chromium;3-[(5-nitro-2-oxido-3-sulfonatophenyl)diazenyl]-4-oxido-6-(sulfonatomethylamino)naphthalene-2-sulfonate;3-[(5-nitro-2-oxido-3-sulfonatophenyl)diazenyl]-4-oxido-7-(sulfonatomethylamino)naphthalene-2-sulfonate
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-)
    EC Number:
    229-050-3
    EC Name:
    Hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-)
    CAS Number:
    6408-22-6
    Molecular formula:
    C34H18CrN8O26S6.H.6Na
    IUPAC Name:
    hexasodium;chromium;3-[(5-nitro-2-oxido-3-sulfonatophenyl)diazenyl]-4-oxido-6-(sulfonatomethylamino)naphthalene-2-sulfonate;3-[(5-nitro-2-oxido-3-sulfonatophenyl)diazenyl]-4-oxido-7-(sulfonatomethylamino)naphthalene-2-sulfonate

    Composition(s) generated upon use

    Other types of composition(s)