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Substance Name: Slags, brass-manufg.
RN: 69012-26-6


  • TSCA Definition 2018: Substance formed during smelting of brass and bronze, skimmed from surface of the bath, and mechanically treated for recovery of metals contained therein. Composed primarily of copper and zinc oxides, the substance can contain small amounts of oxides of aluminum, lead, manganese, silicon and tin.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • Brass slag
  • Brass slag (Secondary nonferrous plant)
  • Cupola slag (Secondary nonferrous plant)
  • EINECS 273-726-0
  • Slag, skims and fines from brass furnace (Secondary nonferrous plant)

Systematic Name

  • Slags, brass-manufg.

Registry Numbers

CAS Registry Number

  • 69012-26-6

Other Registry Number

  • 85305-06-2

System Generated Number

  • 0069012266