Cerium(III) chloride is widely utilized in research focused on:

• Catalysis: It serves as a catalyst in various chemical reactions, enhancing reaction rates and improving yields, particularly in organic synthesis and petrochemical processes.
• Glass and Ceramics: This compound is used in the production of specialty glasses and ceramics, providing unique optical properties and improving thermal stability.
• Electronics: In the electronics industry, it is employed in the manufacture of phosphors for color displays and LED lighting, contributing to better energy efficiency and color quality.
• Environmental Applications: Cerium(III) chloride is effective in water treatment processes, helping to remove impurities and heavy metals, thus promoting cleaner water sources.
• Biomedical Research: It is being explored for its potential in drug delivery systems and as a contrast agent in imaging techniques, offering advantages in targeting and visibility.