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Substance Name: Zinc, desilverizing skims
RN: 69029-60-3


  • TSCA Definition 2018: Crusts formed on the surface of cooling molten lead during the desilverizing of lead.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • EC 273-802-3
  • EINECS 273-802-3
  • Lead refinery caustic skims and alloy skims
  • Lead refinery de-silverizing rims
  • Lead refinery desilverizing zinc dross
  • Lead refinery retort skims
  • Lead refinery zinc skims

Systematic Name

  • Zinc, desilverizing skims

Registry Numbers

CAS Registry Number

  • 69029-60-3

System Generated Number

  • 0069029603