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Identification

Chemical structure
Display Name:
Naphthalene-2-sulphonic acid
EC Number:
204-375-3
EC Name:
Naphthalene-2-sulphonic acid
CAS Number:
120-18-3
Molecular formula:
C10 H8 O3 S
IUPAC Name:
naphthalene-2-sulfonic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Naphthalene, sulfonated
  • Naphthalenesulfonic acids
  • Naphthalinsulfonsaeure
  • SP1
  • This substance is a monomer in an imported polymer, therefore no trade names are available and/or relevant.

    • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    Degree of purity:
    > 78 - < 90 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Naphthalene-2-sulphonic acid
    EC Number:
    204-375-3
    EC Name:
    Naphthalene-2-sulphonic acid
    CAS Number:
    120-18-3
    Molecular formula:
    C10 H8 O3 S
    IUPAC Name:
    naphthalene-2-sulfonic acid
    Impurity 1
    Chemical structure
    Reference substance name:
    Naphthalene
    EC Number:
    202-049-5
    EC Name:
    Naphthalene
    CAS Number:
    91-20-3
    Molecular formula:
    C10H8
    IUPAC Name:
    naphthalene
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Naphthalene-2-sulphonic acid
    EC Number:
    204-375-3
    EC Name:
    Naphthalene-2-sulphonic acid
    CAS Number:
    120-18-3
    Molecular formula:
    C10 H8 O3 S
    IUPAC Name:
    naphthalene-2-sulfonic acid
    State Form:
    solid: bulk
    Degree of purity:
    > 83 - <= 87 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Naphthalene-2-sulphonic acid
    EC Number:
    204-375-3
    EC Name:
    Naphthalene-2-sulphonic acid
    CAS Number:
    120-18-3
    Molecular formula:
    C10 H8 O3 S
    IUPAC Name:
    naphthalene-2-sulfonic acid