What are the main uses of Caesium chloride (CAS: 7647-17-8)?

Caesium chloride is primarily used in pharmaceuticals as a radiopharmaceutical agent for medical imaging. It also serves industrial applications, including the production of other caesium compounds and in nuclear reactors as a coolant. Additionally, it is employed in research for studying crystal structures and in the manufacture of specialized glass and ceramics. Its CAS number, 7647-17-8, is crucial for regulatory and safety purposes.