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Substance Name: Lubricating oils (petroleum), C20-50, hydrotreated neutral oil-based
RN: 72623-87-1


  • TSCA Definition 2018: A complex combination of hydrocarbons obtained by treating light vacuum gas oil, heavy vacuum gas oil and solvent deasphalted residual oil with hydrogen in the presence of a catalyst in a two stage process with dewaxing being carried out between the two stages. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C20 through C50 and produces a finished oil with a viscosity of approximately 32cSt at ( It contains a relatively large proportion of saturated hydrocarbons.

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 276-738-4
  • EINECS 276-738-4

Systematic Names

  • Lubricating oils (petroleum), C20-50 hydrotreated neutral oil-based
  • Lubricating oils (petroleum), C20-50, hydrotreated neutral oil-based
  • Lubricating oils, petroleum, C20-50, hydrotreated neutral oil-based

Superlist Name

  • Lubricating oils, (petroleum), C20-50, hydrotreated neutral oil-based

Registry Numbers

CAS Registry Number

  • 72623-87-1

System Generated Number

  • 0072623871