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Substance Name: Naphtha (petroleum), heavy coker
RN: 68333-23-3


  • TSCA Definition 2018: A complex combination of hydrocarbons from the distillation of products from a fluid coker. It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly in the range of C6 through C15 and boiling in the range of approximately to ( to

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Other Resources (Internet Locators)

Names and Synonyms


  • EINECS 269-778-9
  • Heavy coker naphtha (petroleum)

Systematic Names

  • Naphtha (petroleum), heavy coker
  • Naphtha, petroleum, heavy coker

Superlist Name

  • Naphtha, (petroleum), heavy coker

Registry Numbers

CAS Registry Number

  • 68333-23-3

System Generated Number

  • 0068333233