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Substance Name: Naphthalenedisulfonic acid, sodium salt (1:2), polymer with formaldehyde
RN: 68133-15-3

Classification Code

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

Molecular Formula

  • (C10-H8-O6-S2.C-H2-O.2Na)x-

Molecular Weight

  • 362.2892
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Names and Synonyms


  • Naphthalenedisulfonic acid, formaldehyde condensate, disodium salt

Systematic Names

  • Naphthalenedisulfonic acid, disodium salt, polymer with formaldehyde
  • Naphthalenedisulfonic acid, sodium salt (1:2), polymer with formaldehyde

Registry Numbers

CAS Registry Number

  • 68133-15-3

System Generated Number

  • 0068133153

Molecular Formulas

Molecular Formula

  • (C10-H8-O6-S2.C-H2-O.2Na)x-

Molecular Formula Fragments

  • C-H2-O
  • C10-H8-O6-S2
  • Na