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Identification

Chemical structure
Display Name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
EC Number:
225-935-3
EC Name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
CAS Number:
5160-02-1
Molecular formula:
C17H13ClN2O4S.1/2Ba
IUPAC Name:
barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • C.I. Pigment Red 53:1
  • Irgalite Red C-130
  • Irgalite Red CBNL
  • Irgalite Red CBR
  • Irgalite Red CLO
  • Irgalite Red D 3420
  • Irgalite Red D 3560
  • Irgalite Red D 3565
  • Irgalite Red D 3575

    • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_Nanotorm_Multimodal

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    > 50 %
    Range:
    > 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    > 50 %
    Range:
    > 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 70 nm
    Range:
    > 30 - <= 150 nm
    Percentile:
    D10
    Typical value:
    ca. 30 nm
    Range:
    > 1 - <= 60 nm
    Percentile:
    D50
    Typical value:
    ca. 50 nm
    Range:
    > 10 - <= 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 70 nm
    Range:
    > 30 - <= 200 nm
    Percentile:
    D10
    Typical value:
    ca. 30 nm
    Range:
    > 1 - <= 60 nm
    Percentile:
    D50
    Typical value:
    ca. 50 nm
    Range:
    > 10 - <= 100 nm
    Typical length:
    ca. 80 nm
    Range of length:
    > 10 - <= 200 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 53:1
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    40 m²/g
    Range of specific surface area:
    >= 15 - <= 500 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 53:1_Multimodal Nanoform

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 1 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Range:
    >= 1 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D50
    Range:
    > 10 - < 150 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 85 nm
    Percentile:
    D90
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D50
    Range:
    >= 10 - < 150 nm
    Range of length:
    >= 10 - <= 500 nm
    Range of aspect ratio (:1):
    >= 1 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 53:1
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 15 - <= 500 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no

    Legal Entity Composition(s) open all close all

    State Form:
    solid: nanoform
    Degree of purity:
    >= 82.5 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    Impurity 1
    Chemical structure
    Reference substance name:
    Barium bis[2-[(2-hydroxy-1-naphthyl)azo]benzoate]
    EC Number:
    228-906-3
    EC Name:
    Barium bis[2-[(2-hydroxy-1-naphthyl)azo]benzoate]
    CAS Number:
    6372-81-2
    Molecular formula:
    C17H12N2O3.1/2Ba
    IUPAC Name:
    barium bis{2-[(2-hydroxy-1-naphthyl)diazenyl]benzoate}

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_Nanoform_Spheroidal

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 26.9 nm
    Range:
    > 1 - <= 50 nm
    Percentile:
    D50
    Typical value:
    ca. 46.9 nm
    Range:
    > 30 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 69.9 nm
    Range:
    > 50 - <= 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 53:1
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    > 90 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 31 m²/g
    Range of specific surface area:
    > 15 - <= 60 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform
    Degree of purity:
    >= 97 - <= 99.8 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    Impurity 1
    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

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_nanoform_multimodal

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 51.8 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 48.2 %
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 22 nm
    Range:
    >= 1 - 50 nm
    Percentile:
    D50
    Typical value:
    ca. 30 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 43
    Range:
    > 20 - <= 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 25 nm
    Range:
    >= 1 - <= 50 nm
    Percentile:
    D50
    Typical value:
    ca. 35 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 46 nm
    Range:
    >= 20 - <= 100 nm
    Typical length:
    ca. 156 nm
    Range of length:
    >= 70 - <= 320 nm
    Typical aspect ratio (:1):
    ca. 4.4 :1
    Range of aspect ratio (:1):
    >= 3 - <= 8.5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 53:1
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 100 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 55.6 m²/g
    Range of specific surface area:
    >= 10 - <= 500 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_Nanoform_Multimodal_COL-CN09

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 0 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 10 - < 90 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.005 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.01 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.1 μm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.005 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.01 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.1 μm
    Range of length:
    >= 0.05 - <= 0.45 μm
    Range of aspect ratio (:1):
    >= 3 - <= 7
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 53:1
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 15 - <= 90 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_Nanoform_Multimodal_DE90

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 0 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 10 - < 90 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.005 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.01 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.1 μm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.005 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.01 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.1 μm
    Range of length:
    >= 0.05 - <= 0.45 μm
    Range of aspect ratio (:1):
    >= 3 - <= 7
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 53:1
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 15 - <= 90 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 53:1_nanoform_multimodal

    Shape

    Shape description
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    > 90 %
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    48.244 nm
    Range:
    >= 1 - <= 60 nm
    Percentile:
    D50
    Typical value:
    86.552 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    136.094 nm
    Range:
    >= 30 - <= 200 nm
    Range of length:
    >= 10 - <= 200 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 53:1
    Pure structure:
    yes
    Typical composition:
    65.9 %
    Range:
    > 40 - < 85 %

    Specific surface area

    Typical specific surface area:
    56 m²/g
    Range of specific surface area:
    >= 15 - <= 500 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 53:1_Multimodal Nanoform

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 85 %
    Range:
    > 1 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 15 %
    Range:
    >= 1 - <= 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 40 nm
    Range:
    >= 10 - <= 85 nm
    Percentile:
    D50
    Typical value:
    ca. 60 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 90 nm
    Range:
    >= 50 - <= 150 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 45 nm
    Range:
    >= 10 - <= 85 nm
    Percentile:
    D50
    Typical value:
    ca. 60 nm
    Range:
    >= 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 80 nm
    Range:
    >= 50 - <= 150 nm
    Range of length:
    >= 10 - <= 500 nm
    Typical aspect ratio (:1):
    ca. 4 :1
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 53:1
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 70 m²/g
    Range of specific surface area:
    >= 15 - <= 500 m²/g
    Skeletal density:
    ca. 1.9 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    EC Number:
    225-935-3
    EC Name:
    Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
    CAS Number:
    5160-02-1
    Molecular formula:
    C17H13ClN2O4S.1/2Ba
    IUPAC Name:
    barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)

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