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Substance Name: Slimes and Sludges, thallium
RN: 69029-95-4


  • TSCA Definition 2018: Product of adding a sulfidizer to a thallium-rich solution during lead refining. Consists primarily of thallium and cadmium sulfides.

Molecular Formula

  • Unspecified

Classification Code

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Names and Synonyms


  • EINECS 273-835-3

Systematic Name

  • Slimes and Sludges, thallium

Registry Numbers

CAS Registry Number

  • 69029-95-4

System Generated Number

  • 0069029954