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Substance Name: Leach residues, zinc ore-calcine, zinc sulfur
RN: 69012-73-3


  • TSCA Definition 2018: Residue obtained by treating the hot acid leached filtrate of calcined zinc ore concentrates with zinc ore concentrates at ( Consists primarily of ferrous sulfide, silica, sulfur and zinc sulfide.

Molecular Formula

  • Unspecified

Classification Code

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Names and Synonyms


  • EINECS 273-770-0
  • Zinc sulfur residue

Systematic Name

  • Leach residues, zinc ore-calcine, zinc sulfur

Registry Numbers

CAS Registry Number

  • 69012-73-3

System Generated Number

  • 0069012733