What are the main uses of Palladium (CAS: 7440-05-3)?

Palladium is primarily used in catalytic converters for vehicles to reduce harmful emissions. It also finds applications in the electronics industry, particularly in connectors and circuit boards. In the chemical industry, it serves as a catalyst in hydrogenation reactions. Additionally, Palladium is used in jewelry, as a noble metal, and in research for various advanced materials and nanotechnology developments.