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Substance Name: Leach residues, lead slag
RN: 69029-71-6


  • TSCA Definition 2017: Residues from leaching slag from a lead refinery with caustic soda and sulfuric acid. Consists primarily of sodium sulfate, tellurium compounds and lead sulfate.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • EINECS 273-812-8
  • Residues from lead refinery slag

Systematic Name

  • Leach residues, lead slag

Registry Numbers

CAS Registry Number

  • 69029-71-6

System Generated Number

  • 0069029716