Used in the production of catalysts for various chemical reactions, particularly in the synthesis of organic compounds. It is also employed in the textile industry as a mordant to fix dyes onto fabrics, ensuring colorfastness. In agriculture, it serves as a micronutrient in fertilizers to address copper deficiency in soils. Additionally, it finds application in the creation of pigments and coatings, providing corrosion resistance and aesthetic finishes. In pyrotechnics, it acts as a coloring agent to produce blue-green flames. Furthermore, it is utilized in laboratory settings for analytical purposes and as a reagent in chemical synthesis.