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Substance Name: Lead, dross
RN: 69029-52-3


  • TSCA Definition 2017: A scum formed on the surface of molten lead.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Copper dross (lead refinery)
  • Decopperizing dross (Secondary nonferrous plant)
  • EC 273-796-2
  • EINECS 273-796-2
  • Lead dross
  • Lead kettle dross (Secondary nonferrous plant)
  • Lead refinery copper dross
  • Lead refinery pyrite dross
  • Lead refining caustic dross
  • Lead smelter copper dross
  • Lead smelter dross
  • Lead smelter lead dross
  • Smelter dross (Lead)
  • Test lead dross

Systematic Name

  • Lead, dross

Registry Numbers

CAS Registry Number

  • 69029-52-3

System Generated Number

  • 0069029523