Used as a fungicide in agriculture to control fungal diseases on crops such as grapes, potatoes, and fruit trees. Commonly applied in vineyards as part of Bordeaux mixture to prevent mildew and other fungal infections. Employed in industrial settings for electroplating processes, where it serves as a source of copper ions to coat surfaces with a thin layer of metal for conductivity or corrosion resistance. Utilized in mining operations as a flotation agent to separate copper and other sulfide minerals from ores. Applied in water treatment to control algae growth in reservoirs, ponds, and swimming pools due to its biocidal properties. Used in the textile industry as a mordant to fix dyes to fabrics, improving color retention. Serves in the formulation of animal feed as a trace mineral supplement to prevent copper deficiency in livestock. Commonly used in educational and research laboratories for crystal growth experiments and as a reagent in various chemical tests.