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Substance Name: Residues (petroleum), vacuum, asphaltene-low
RN: 164907-79-3


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained from the vacuum distillation of the residuum from the atmospheric distillation of crude oil. It consists predominantly of hydrocarbons having carbon numbers greater than C25 and boiling above (

Molecular Formula

  • Unspecified

Classification Code

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Names and Synonyms

  • Residues (petroleum), vacuum asphaltene-low
  • Residues (petroleum), vacuum, asphaltene-low

Registry Numbers

CAS Registry Number

  • 164907-79-3

System Generated Number

  • 0164907793