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Substance Name: Tar, coal, high-temp., high-solids
RN: 68990-61-4


  • TSCA Definition 2018: The condensation product obtained by cooling, to approximately ambient temperature, the gas evolved in the high temperature (greater than ( destructive distillation of coal. Composed primarily of a complex mixture of condensed ring aromatic hydrocarbons with a high solid content of coal- and coke-type materials.

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


  • EINECS 273-615-7
  • Tar decanter sludge

Systematic Names

  • Tar, coal, high-temp, high-solids
  • Tar, coal, high-temp., high-solids

Superlist Name

  • Tar, coal, high-temp., high-solids

Registry Numbers

CAS Registry Number

  • 68990-61-4

System Generated Number

  • 0068990614