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Substance Name: Arsonic acid, methyl-, sodium salt
RN: 22969-24-0

Molecular Formula

  • C-H5-As-O3.Na

Molecular Weight

  • 160.944
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Names and Synonyms


  • Sodium monomethylarsonate

Systematic Names

  • Arsonic acid, methyl-, sodium salt
  • Methanearsonic acid, sodium salt

Registry Numbers

CAS Registry Number

  • 22969-24-0

Related Registry Number

  • 124-58-3 (Parent)

System Generated Number

  • 0022969240

Molecular Formulas

Molecular Formula

  • C-H5-As-O3.Na

Molecular Formula Fragments

  • C-H5-As-O3
  • Na

Structure Descriptors