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Substance Name: Poly(oxy-1,2-ethanediyl), alpha-sulfo-omega-(sulfooxy)-, sodium salt (1:2)
RN: 73038-32-1

Classification Code

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

Molecular Formula

  • (C2-H4-O)mult-H2-O7-S2.2Na
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Names and Synonyms


  • Polyethyleneglycol, bis(sulfooxy)-, disodium salt

Systematic Names

  • Poly(oxy-1,2-ethanediyl), alpha-sulfo-omega-(sulfooxy)-, disodium salt
  • Poly(oxy-1,2-ethanediyl), alpha-sulfo-omega-(sulfooxy)-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 73038-32-1

Other Registry Number

  • 156334-05-3

System Generated Number

  • 0073038321

Molecular Formulas

Molecular Formula

  • (C2-H4-O)mult-H2-O7-S2.2Na

Molecular Formula Fragments

  • C2-H4-O
  • H2-O7-S2
  • Na