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Substance Name: Ashes (residues), zinc-refining
RN: 69012-86-8


  • TSCA Definition 2018: Complex combination of skimmings from melted zinc and flue dust captured from the gas stream from the melting furnace. Primarily zinc metal and zinc oxide.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • EINECS 273-777-9
  • Zinc ash

Systematic Names

  • Ashes (residues), zinc-refining
  • Ashes, residues, zinc-refining

Registry Numbers

CAS Registry Number

  • 69012-86-8

System Generated Number

  • 0069012868