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Identification

Chemical structure
Display Name:
Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
EC Number:
226-109-5
EC Name:
Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
CAS Number:
5281-04-9
Molecular formula:
C18H14N2O6S.Ca
IUPAC Name:
calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Neelicert D & C Red 7Lavanya IndicaLithol RubinNeelicet D & C Red 7 Ca LakeLavanya ElegansPIGMENT RED 57:1
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
    EC Number:
    226-109-5
    EC Name:
    Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
    CAS Number:
    5281-04-9
    Molecular formula:
    C18H14N2O6S.Ca
    IUPAC Name:
    calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
    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:
    sodium sulphate
    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
    Reference substance name:
    Rosin
    EC Number:
    232-475-7
    EC Name:
    Rosin
    CAS Number:
    8050-09-7
    Molecular formula:
    Unspecified.
    IUPAC Name:
    Rosin
    Constituent 5
    Chemical structure
    Reference substance name:
    p-toluidine
    EC Number:
    203-403-1
    EC Name:
    p-toluidine
    CAS Number:
    106-49-0
    Molecular formula:
    C7H9N
    IUPAC Name:
    4-aminotoluene
    Constituent 6
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene sulfonic acid
    Constituent 7
    Chemical structure
    Reference substance name:
    3-hydroxy-2-naphthoic acid
    EC Number:
    202-180-8
    EC Name:
    3-hydroxy-2-naphthoic acid
    CAS Number:
    92-70-6
    Molecular formula:
    C11H8O3
    IUPAC Name:
    3-hydroxy-2-naphthoic acid

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
    EC Number:
    226-109-5
    EC Name:
    Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
    CAS Number:
    5281-04-9
    Molecular formula:
    C18H14N2O6S.Ca
    IUPAC Name:
    calcium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
    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:
    sodium sulphate
    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
    Reference substance name:
    Rosin
    EC Number:
    232-475-7
    EC Name:
    Rosin
    CAS Number:
    8050-09-7
    Molecular formula:
    Unspecified.
    IUPAC Name:
    Rosin
    Constituent 5
    Chemical structure
    Reference substance name:
    p-toluidine
    EC Number:
    203-403-1
    EC Name:
    p-toluidine
    CAS Number:
    106-49-0
    Molecular formula:
    C7H9N
    IUPAC Name:
    4-aminotoluene
    Constituent 6
    Chemical structure
    Reference substance name:
    4-aminotoluene-3-sulphonic acid
    EC Number:
    201-831-3
    EC Name:
    4-aminotoluene-3-sulphonic acid
    CAS Number:
    88-44-8
    Molecular formula:
    C7H9NO3S
    IUPAC Name:
    2-amino-5-methylbenzene sulfonic acid
    Constituent 7
    Chemical structure
    Reference substance name:
    3-hydroxy-2-naphthoic acid
    EC Number:
    202-180-8
    EC Name:
    3-hydroxy-2-naphthoic acid
    CAS Number:
    92-70-6
    Molecular formula:
    C11H8O3
    IUPAC Name:
    3-hydroxy-2-naphthoic acid

    Composition(s) generated upon use

    Other types of composition(s)