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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
7-anilino-4-hydroxynaphthalene-2-sulphonic acid
EC Number:
204-320-3
EC Name:
7-anilino-4-hydroxynaphthalene-2-sulphonic acid
CAS Number:
119-40-4
Molecular formula:
C16H13NO4S
IUPAC Name:
4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • N-Phenyl-J-Acid
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    other: reacted component of an imported polymer
    Degree of purity:
    >= 98.5 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    7-anilino-4-hydroxynaphthalene-2-sulphonic acid
    EC Number:
    204-320-3
    EC Name:
    7-anilino-4-hydroxynaphthalene-2-sulphonic acid
    CAS Number:
    119-40-4
    Molecular formula:
    C16H13NO4S
    IUPAC Name:
    4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
    Impurity 1
    Chemical structure
    Reference substance name:
    Aniline
    EC Number:
    200-539-3
    EC Name:
    Aniline
    CAS Number:
    62-53-3
    Molecular formula:
    C6H7N
    IUPAC Name:
    aniline

    Composition(s) generated upon use

    Other types of composition(s)