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Substance Name: Compound 53D-K
RN: 70244-08-5

Classification Code

  • Reproductive Effect

Molecular Formula

  • (C6-H6-O5-S.C-H2-O)mult-

Molecular Weight

  • 220.2
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Names and Synonyms

Name of Substance

  • Compound 53D-K


  • Compound 53D/K
  • Hydroquinone-sulfonic acid-formaldehyde polymer
  • PS(sub 53)

Systematic Name

  • Benzenesulfonic acid, 2,5-dihydroxy-, polymer with formaldehyde

Registry Numbers

CAS Registry Number

  • 70244-08-5

System Generated Number

  • 0070244085

Molecular Formulas

Molecular Formula

  • (C6-H6-O5-S.C-H2-O)mult-

Molecular Formula Fragments

  • C-H2-O
  • C6-H6-O5-S

Structure Descriptors