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Substance Name: Naphthalenedisulfonic acid, ammonium salt (1:2), polymer with formaldehyde
RN: 68133-17-5

Classification Code

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • (C10-H8-O6-S2.C-H2-O.2H3-N)x-

Molecular Weight

  • 352.3864
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Names and Synonyms


  • Naphthalenedisulfonic acid, formaldehyde condensate, diammonium salt

Systematic Names

  • Naphthalenedisulfonic acid, ammonium salt (1:2), polymer with formaldehyde
  • Naphthalenedisulfonic acid, diammonium salt, polymer with formaldehyde

Registry Numbers

CAS Registry Number

  • 68133-17-5

System Generated Number

  • 0068133175

Molecular Formulas

Molecular Formula

  • (C10-H8-O6-S2.C-H2-O.2H3-N)x-

Molecular Formula Fragments

  • C-H2-O
  • C10-H8-O6-S2
  • H3-N