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Substance Name: Paraffin waxes (petroleum), hydrotreated
RN: 64742-51-4


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained by treating a petroleum wax with hydrogen in the presence of a catalyst. It consists predominantly of straight chain paraffinic hydrocarbons having carbon numbers predominantly in the range of about C20 through C50.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

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Other Resources (Internet Locators)

Names and Synonyms


  • EC 265-154-5
  • EINECS 265-154-5
  • Hydrotreated paraffin wax
  • Hydrotreated paraffin waxes (petroleum)

Systematic Names

  • Paraffin waxes (petroleum), hydrotreated
  • Paraffin waxes, petroleum, hydrotreated

Superlist Names

  • Paraffin wax, hydrotreated
  • Paraffin waxes, (petroleum), hydrotreated

Registry Numbers

CAS Registry Number

  • 64742-51-4

System Generated Number

  • 0064742514