Used as a catalyst in organic synthesis, particularly in coupling reactions such as Ullmann-type reactions for forming carbon-heteroatom bonds.

Employed in the textile industry as a dyeing assistant and mordant to fix colors on fabrics.

Acts as a wood preservative due to its antifungal and antimicrobial properties.

Utilized in agricultural formulations as a component of fungicides and pesticides.

Serves as a precursor in the preparation of other copper-based compounds and coordination complexes.

Applied in pyrotechnics to produce blue-green flames in fireworks and signal flares.

Used in laboratory settings as a reagent for qualitative analysis and synthesis of coordination polymers.