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Substance Name: Distillates (petroleum), heavy distillate solvent ext. vacuum overheads
RN: 70528-72-2


  • TSCA Definition 2018: A complex combination of hydrocarbons produced by the vacuum distillation of extracts from a solvent extraction process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C24 through C30 and boiling in the range of approximately to ( to This stream is likely to contain 5 wt. % or more of 4- to 6-membered condensed ring aromatic hydrocarbons.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms

  • Distillates (petroleum), heavy distillate solvent ext. vacuum overheads

Registry Numbers

CAS Registry Number

  • 70528-72-2

System Generated Number

  • 0070528722