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Substance Name: Sludges (petroleum), acid
RN: 64742-24-1


  • TSCA Definition 2018: A complex combination of sulfuric and sulfonic acids, water, esters and high molecular weight organic compounds such as polymers of olefinic hydrocarbons. It is formed during the treating of petroleum fractions with sulfuric acid.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • EINECS 265-124-1

Systematic Names

  • Sludges (petroleum), acid
  • Sludges, petroleum, acid

Superlist Name

  • Sludges, (petroleum), acid

Registry Numbers

CAS Registry Number

  • 64742-24-1

System Generated Number

  • 0064742241