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Substance Name: Nelex
RN: 62929-01-5


  • Solution containing condensation product of formalin & cresolsulfonic acid, 36%; dioxydimethyldiphenylmethanedisulfonic acid polymerate 36% in H2O, pH 0.6; pessaries 0.09g.

Molecular Formula

  • (C7-H8-O4-S.C-H2-O)x-

Molecular Weight

  • 218.228
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Names and Synonyms

Name of Substance

  • Nelex

Systematic Name

  • Benzenesulfonic acid, 2(or 4)-hydroxy-4-(or 2)-methyl-, polymer with formaldehyde

Registry Numbers

CAS Registry Number

  • 62929-01-5

System Generated Number

  • 0062929015

Molecular Formulas

Molecular Formula

  • (C7-H8-O4-S.C-H2-O)x-

Molecular Formula Fragments

  • C-H2-O
  • C7-H8-O4-S