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Substance Name: Speiss, copper
RN: 69029-97-6


  • TSCA Definition 2018: Product obtained and separated from copper matte during the smelting of copper ores or copper-containing materials such as lead smelter dross. Consists primarily of copper arsenides and copper antimonides.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Copper speiss
  • EC 273-836-9
  • EINECS 273-836-9
  • Lead smelter speiss
  • Smelter speiss (Lead)

Systematic Name

  • Speiss, copper

Registry Numbers

CAS Registry Number

  • 69029-97-6

System Generated Number

  • 0069029976