Used as a catalyst in organic synthesis, particularly in esterification and transesterification reactions. It serves as a source of zinc in nutritional supplements and animal feed additives. Employed in the production of zinc-containing coordination polymers and metal-organic frameworks. Also utilized in some antimicrobial formulations due to the biocidal properties of zinc ions. Finds use in the leather tanning industry as a cross-linking agent. Can act as a preservative in certain industrial applications.