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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 diazotized 2-amino-4-(methylsulfonyl)-phenol with 2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one and Methyl-7-hydroxy-1-naphthylcarbamate – and chromium (III) 2:1, salted by ammonium, sodium and acid
EC Number:
936-609-1
Molecular formula:
C40H32CrN4O12S2-R+] . [C36H28ClCrN7O10S2-R+] . [C34H26Cl2CrN8O8S2-R+]; R+ = NH4+, Na+ or H+
IUPAC Name:
Reaction products of diazotized 2-amino-4-(methylsulfonyl)-phenol with 2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one and Methyl-7-hydroxy-1-naphthylcarbamate – and chromium (III) 2:1, salted by ammonium, sodium and acid

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Orasol Brown 2GL
  • Orasol Brown 322
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    ammonium; bis[8-(methyoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalene-2-olate]; chromium (3+)
    CAS Number:
    1271729-20-4
    Molecular formula:
    C38 H30 Cr N6 O12 S2 .H4 N
    IUPAC Name:
    ammonium; bis[8-(methyoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalene-2-olate]; chromium (3+)
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium bis[methyl [7-hydroxy-8-[[2-hydroxy-5-mesylphenyl]azo]-1-naphthyl]carbamato(2-)]chromate(1-)
    EC Number:
    276-070-3
    EC Name:
    Sodium bis[methyl [7-hydroxy-8-[[2-hydroxy-5-mesylphenyl]azo]-1-naphthyl]carbamato(2-)]chromate(1-)
    CAS Number:
    71839-85-5
    Molecular formula:
    C38 H30 Cr N6 O12 S2 .Na
    IUPAC Name:
    sodium; bis[8-(methyoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalene-2-olate]; chromium (3+)
    Constituent 3
    Chemical structure
    Reference substance name:
    hydrogen; bis[8-(methyoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalene-2-olate]; chromium (3+)
    CAS Number:
    71598-34-0
    Molecular formula:
    C38 H30 Cr N6 O12 S2 .H
    IUPAC Name:
    hydrogen; bis[8-(methyoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalene-2-olate]; chromium (3+)
    Constituent 4
    Chemical structure
    Reference substance name:
    ammonium; 2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate; chromium(3+);8-(methoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalen-2-olate
    CAS Number:
    1271220-40-6
    Molecular formula:
    C36 H28 Cl Cr N7 O10 S2 .H4 N
    IUPAC Name:
    ammonium; 2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate; chromium(3+);8-(methoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalen-2-olate
    Constituent 5
    Chemical structure
    Reference substance name:
    Chromate(1-), [2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)][methyl [7-hydroxy-8-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-1-naphthalenyl]carbamato(2-)]-, sodium
    EC Number:
    274-473-9
    EC Name:
    Chromate(1-), [2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)][methyl [7-hydroxy-8-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-1-naphthalenyl]carbamato(2-)]-, sodium
    CAS Number:
    70236-40-7
    Molecular formula:
    C36 H28 Cl Cr N7 O10 S2 .Na
    IUPAC Name:
    sodium; 2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate; chromium(3+);8-methoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalen-2-olate
    Constituent 6
    Chemical structure
    Reference substance name:
    hydrogen; 2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl] pyrazol-3-olate; chromium(3+);8-(methoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalen-2-olate
    CAS Number:
    56237-72-0
    Molecular formula:
    C36 H28 Cl Cr N7 O10 S2 .H
    IUPAC Name:
    hydrogen; 2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl] pyrazol-3-olate; chromium(3+);8-(methoxycarbonylamino)-1-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]naphthalen-2-olate
    Constituent 7
    Chemical structure
    Reference substance name:
    ammonium; bis[2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate]; chromium(3+)
    CAS Number:
    1271729-19-1
    Molecular formula:
    C34 H26 Cl2 Cr N8 O8 S2 .H4 N
    IUPAC Name:
    ammonium; bis[2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate]; chromium(3+)
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium bis[2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-mesylphenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)]chromate(1-)
    EC Number:
    257-014-7
    EC Name:
    Sodium bis[2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-mesylphenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)]chromate(1-)
    CAS Number:
    51147-75-2
    Molecular formula:
    C34 H26 Cl2 Cr N8 O8 S2 .Na
    IUPAC Name:
    sodium; bis[2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate]; chromium(3+)
    Constituent 9
    Chemical structure
    Reference substance name:
    hydrogen; bis[2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate]; chromium(3+)
    CAS Number:
    71598-35-1
    Molecular formula:
    C34 H26 Cl2 Cr N8 O8 S2 .H
    IUPAC Name:
    hydrogen; bis[2-(3-chlorophenyl)-5-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-3-olate]; chromium(3+)
    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
    Constituent 11
    Reference substance name:
    non-specified impurities
    IUPAC Name:
    non-specified impurities
    Constituent 12
    Chemical structure
    Reference substance name:
    2-amino-4-(methylsulphonyl)phenol
    EC Number:
    202-654-4
    EC Name:
    2-amino-4-(methylsulphonyl)phenol
    CAS Number:
    98-30-6
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-4-(methylsulfonyl)phenol
    Constituent 13
    Chemical structure
    Reference substance name:
    Methyl 7-hydroxy-1-naphthylcarbamate
    EC Number:
    205-070-8
    EC Name:
    Methyl 7-hydroxy-1-naphthylcarbamate
    CAS Number:
    132-63-8
    Molecular formula:
    C12H11NO3
    IUPAC Name:
    methyl (7-hydroxy-1-naphthyl)carbamate
    Constituent 14
    Chemical structure
    Reference substance name:
    2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
    EC Number:
    201-984-6
    EC Name:
    2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
    CAS Number:
    90-31-3
    Molecular formula:
    C10H9ClN2O
    IUPAC Name:
    2-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
    Constituent 15