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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
EC Number:
260-906-9
EC Name:
Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
CAS Number:
57693-14-8
Molecular formula:
C40H20CrN6O14S2.3Na
IUPAC Name:
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)

Type of Substance

Composition:
UVCB
Origin:
organometallic

Substance Identifiers open all close all

  • 57693-14-8
  • Acid Black 194/172
  • Acid black 172/194
  • Everacid SA27
  • OSTATON ČERNÝ R-F
  • RYLANOVÁ ČERŇ R
  • RYLANOVÁ ČERŇ R-F
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C4OH2OCrN6Na3O14S2
    IUPAC Name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 2
    Reference substance name:
    unknown
    Molecular formula:
    not applicable
    IUPAC Name:
    unknown
    Constituent 3
    Reference substance name:
    Sum of unknown impurities under 1 %
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of unknown impurities under 1 %
    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

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C4OH2OCrN6Na3O14S2
    IUPAC Name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 2
    Reference substance name:
    unknown
    Molecular formula:
    not applicable
    IUPAC Name:
    unknown
    Constituent 3
    Reference substance name:
    Sum of unknown impurities under 1 %
    Molecular formula:
    not applicable
    IUPAC Name:
    Sum of unknown impurities under 1 %
    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: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    isomers of bis[3-(hydroxy-kO)-4-{[2-(hydroxy-kO)naphthalen-1-yl]diazenyl}-7-nitronaphthalene-1-sulfonato(2-)]chromium
    Molecular formula:
    C40H22CrN6O14S2
    IUPAC Name:
    isomers of bis[3-(hydroxy-kO)-4-{[2-(hydroxy-kO)naphthalen-1-yl]diazenyl}-7-nitronaphthalene-1-sulfonato(2-)]chromium
    Constituent 2
    Reference substance name:
    not applicable
    Molecular formula:
    not applicable
    IUPAC Name:
    not applicable
    Constituent 3
    Chemical structure
    Reference substance name:
    3-hydroxy-7-nitronaphthalenesulphonic acid
    EC Number:
    271-163-5
    EC Name:
    3-hydroxy-7-nitronaphthalenesulphonic acid
    CAS Number:
    68516-57-4
    Molecular formula:
    C10H7NO6S
    IUPAC Name:
    3-hydroxy-7-nitronaphthalene-1-sulfonic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    3,7-dihydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid
    Molecular formula:
    C20H14N2O6S
    IUPAC Name:
    3,7-dihydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    bis(acetato-kappaO)[7-amino-3-(hydroxy-kappaO)-4-{[7-hydroxy-2-(hydroxy-kappaO)naphthalen-1-yl]diazenyl}naphthalene-1-sulfonato(2- )]chromium hydrate (1:1)
    Molecular formula:
    C27H15CrN3O10S
    IUPAC Name:
    bis(acetato-kappaO)[7-amino-3-(hydroxy-kappaO)-4-{[7-hydroxy-2-(hydroxy-kappaO)naphthalen-1-yl]diazenyl}naphthalene-1-sulfonato(2- )]chromium hydrate (1:1)
    Constituent 6
    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 7
    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:
    sodium sulfate
    Constituent 8
    Chemical structure
    Reference substance name:
    Potassium sulfate
    EC Number:
    231-915-5
    EC Name:
    Potassium sulfate
    CAS Number:
    7778-80-5
    Molecular formula:
    H2O4S.2K
    IUPAC Name:
    dipotassium sulfate
    Constituent 9
    Chemical structure
    Reference substance name:
    Potassium chloride
    EC Number:
    231-211-8
    EC Name:
    Potassium chloride
    CAS Number:
    7447-40-7
    Molecular formula:
    ClK
    IUPAC Name:
    potassium chloride
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Benz[de]anthracen-7-one
    EC Number:
    201-393-3
    EC Name:
    Benz[de]anthracen-7-one
    CAS Number:
    82-05-3
    Molecular formula:
    C17H10O
    IUPAC Name:
    7H-Benzo[de]anthracen-7-on
    Constituent 2
    Chemical structure
    Reference substance name:
    4-[(E)-p-Nitrophenylazo]-2-methoxyaniline
    Molecular formula:
    C13H12N4O3 + H
    IUPAC Name:
    4-[(E)-p-Nitrophenylazo]-2-methoxyaniline
    Constituent 3
    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 4
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    IUPAC Name:
    sodium chloride
    Constituent 5
    Chemical structure
    Reference substance name:
    Sodium acetate
    EC Number:
    204-823-8
    EC Name:
    Sodium acetate
    CAS Number:
    127-09-3
    Molecular formula:
    NaO(CO)CH3
    IUPAC Name:
    sodium acetate
    Constituent 6
    Chemical structure
    Reference substance name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Molecular formula:
    C40H20CrN6O14S23Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Constituent 7
    Chemical structure
    Reference substance name:
    Isomers of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    unknown
    Molecular formula:
    C4OH2OCrN6Na3O14S2
    IUPAC Name:
    Isomers of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 8
    Chemical structure
    Reference substance name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C40H20CrN6Na3O14S2
    IUPAC Name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 2
    Reference substance name:
    Unknown constituents
    CAS Number:
    NA
    Molecular formula:
    Not applicable
    IUPAC Name:
    Unknown constituents
    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:
    sodium sulfate
    Constituent 4
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    IUPAC Name:
    sodium chloride
    Constituent 5
    Chemical structure
    Reference substance name:
    Moisture content
    Molecular formula:
    H2O
    IUPAC Name:
    Moisture content
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Isomers of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C4OH2OCrN6Na3O14S2
    IUPAC Name:
    Isomers of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Sodium formate
    EC Number:
    205-488-0
    EC Name:
    Sodium formate
    CAS Number:
    141-53-7
    Molecular formula:
    CH2O2.Na
    IUPAC Name:
    sodium formate
    Constituent 4
    Reference substance name:
    Sum of organic impurities each < 1 %
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of organic impurities each < 1 %
    Constituent 5
    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:
    sodium sulfate
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium acetate
    EC Number:
    204-823-8
    EC Name:
    Sodium acetate
    CAS Number:
    127-09-3
    Molecular formula:
    NaO(CO)CH3
    IUPAC Name:
    sodium acetate
    Constituent 7
    Chemical structure
    Reference substance name:
    Acid Black 194_Impurity 1
    Molecular formula:
    C20H12N6Na2O11S2
    IUPAC Name:
    Acid Black 194_Impurity 1
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene -1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C40H20CrN6Na3O14S2
    IUPAC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene -1-sulphonato(3-)]chromate(3-)
    Constituent 2
    Reference substance name:
    Unknown impurities
    Molecular formula:
    Since these are unknown impurities there is no molecular formula available.
    IUPAC Name:
    Unknown impurities
    Constituent 3
    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 4
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    IUPAC Name:
    sodium chloride
    Constituent 5
    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:
    sodium sulfate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Molecular formula:
    C40H20CrN6Na3O14S2
    IUPAC Name:
    isomere of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    Constituent 2
    Chemical structure
    Reference substance name:
    2-naphthol
    EC Number:
    205-182-7
    EC Name:
    2-naphthol
    CAS Number:
    135-19-3
    Molecular formula:
    C10H8O
    IUPAC Name:
    2-naphthol
    Constituent 3
    Chemical structure
    Reference substance name:
    1-​Naphthalenesulfonic acid, 4-​amino-​3-​hydroxy-​7-​nitro-
    CAS Number:
    6259-63-8
    Molecular formula:
    C10H8N2O6S
    IUPAC Name:
    1-​Naphthalenesulfonic acid, 4-​amino-​3-​hydroxy-​7-​nitro-
    Constituent 4
    Chemical structure
    Reference substance name:
    4-diazo-3,4-dihydro-7-nitro-3-oxonaphthalene-1-sulphonic acid
    EC Number:
    264-347-1
    EC Name:
    4-diazo-3,4-dihydro-7-nitro-3-oxonaphthalene-1-sulphonic acid
    CAS Number:
    63589-25-3
    Molecular formula:
    C10H5N3O6S
    IUPAC Name:
    4-diazo-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    Sodium 3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulphonate
    EC Number:
    222-807-9
    EC Name:
    Sodium 3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulphonate
    CAS Number:
    3618-58-4
    Molecular formula:
    C20H13N3O7S.Na
    IUPAC Name:
    sodium 3-hydroxy-4-[(2-hydroxy-1-naphthyl)diazenyl]-7-nitronaphthalene-1-sulfonate
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    IUPAC Name:
    sodium chloride
    Constituent 7
    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:
    sodium sulfate
    Constituent 8
    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:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Molecular formula:
    C40H20CrN6O14S23Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium, 4-amino-3-hydroxy-7-nitro-naphthalene-1-sulfonic acid; chromium; 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid; hydrate
    Molecular formula:
    C30H20CrN5NaO14S2
    IUPAC Name:
    Sodium, 4-amino-3-hydroxy-7-nitro-naphthalene-1-sulfonic acid; chromium; 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid; hydrate
    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:
    sodium sulfate
    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


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    IUPAC Name:
    sodium chloride
    Constituent 2
    Chemical structure
    Reference substance name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Molecular formula:
    C40H20CrN6O14S23Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Constituent 3
    Chemical structure
    Reference substance name:
    Aqua-4-amino-3-hydroxy-7-nitro-naphthalene-1-sulfonic acid; 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid; Chromium complex
    Molecular formula:
    C30H20CrN5O14S2
    IUPAC Name:
    Aqua-4-amino-3-hydroxy-7-nitro-naphthalene-1-sulfonic acid; 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid; Chromium complex
    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:
    sodium sulfate
    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: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Molecular formula:
    C40H20CrN6O14S23Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Constituent 2
    Chemical structure
    Reference substance name:
    Aqua-Naphtalene-1-sulfonic acid-3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid-Chromate
    Molecular formula:
    C30H21CrN3NaO12S2
    IUPAC Name:
    Aqua-Naphtalene-1-sulfonic acid-3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)azo]-7-nitro-naphthalene-1-sulfonic acid-Chromate
    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:
    sodium sulfate
    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


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Molecular formula:
    C40H20CrN6O14S23Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)_sum of isomers
    Constituent 2
    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 3
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    NaCl
    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:
    sodium sulfate


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)


    Constituent 1
    Chemical structure
    Reference substance name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    EC Number:
    260-906-9
    EC Name:
    Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
    CAS Number:
    57693-14-8
    Molecular formula:
    C40H20CrN6O14S2.3Na
    IUPAC Name:
    trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)

    Composition(s) generated upon use

    Other types of composition(s)