What industrial uses does zinc sulfate have?

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Zinc sulfate (ZnSO₄) serves several important industrial and agricultural functions. Its primary industrial applications include:

  • Manufacturing: It is a key component in the production of viscose rayon, where it acts as a constituent in the precipitating bath.12
  • Textiles and Pigments: It is utilized in dyeing processes, where it functions as a mordant, and it has been used in the production of white paint pigments.31
  • Agriculture: It is employed as a weed killer and as a protective agent against pests. It is also commonly used in the formulation of fertilizers.123
  • Metallurgy: It serves as an intermediate compound during the electrolytic process used to extract zinc from its ores.1
  • Medicine: In pharmaceutical contexts, it is used for its properties as an astringent, an emetic, and a weak antiseptic.3

Additionally, zinc sulfate is utilized in various other small-scale industrial applications, including printing and the creation of specialized sprays.32