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Substance Name: Residues, zinc-refining wastewater, zinc hydroxide
RN: 69012-48-2


  • TSCA Definition 2018: Product of hydrolysis and neutralization of zinc refinery wastewater. Consists primarily of zinc hydroxide, calcium sulfate and calcium sulfite.

Molecular Formula

  • Unspecified

Classification Code

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Names and Synonyms


  • EINECS 273-747-5
  • Zinc hydroxide precipitate

Systematic Name

  • Residues, zinc-refining wastewater, zinc hydroxide

Registry Numbers

CAS Registry Number

  • 69012-48-2

System Generated Number

  • 0069012482