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Substance Name: Poly(oxy-1,2-ethanediyl), alpha-sulfino-omega-hydroxy-, sodium salt (1:1)
RN: 40909-38-4

Classification Code

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

Molecular Formula

  • (C2-H4-O)mult-H2-O3-S.Na
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Names and Synonyms


  • Poly(oxyethylene)sodium bisulfite
  • Polyoxyethylene sodium sulfonate

Systematic Names

  • Poly(oxy-1,2-ethanediyl), alpha-sulfino-omega-hydroxy-, monosodium salt
  • Poly(oxy-1,2-ethanediyl), alpha-sulfino-omega-hydroxy-, sodium salt (1:1)

Registry Numbers

CAS Registry Number

  • 40909-38-4

System Generated Number

  • 0040909384

Molecular Formulas

Molecular Formula

  • (C2-H4-O)mult-H2-O3-S.Na

Molecular Formula Fragments

  • C2-H4-O
  • H2-O3-S
  • Na