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Substance Name: Slags, lead smelting
RN: 69029-84-1


  • TSCA Definition 2018: Slag formed as the feed progresses through the blast furnace in lead smelting. Consists primarily of metallic elements and oxides of calcium, magnesium and silicon.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Blast furnace slag (Lead)
  • EC 273-825-9
  • EINECS 273-825-9
  • Lead blast furnace slag
  • Lead smelter slag
  • Secondary lead smelting blast furnace slag

Systematic Name

  • Slags, lead smelting

Registry Numbers

CAS Registry Number

  • 69029-84-1

System Generated Number

  • 0069029841