Cadmium Sulfide is a chemical compound made up of the elements cadmium and sulfur. It appears as a yellow or orange solid and is often used in various applications, including pigments, solar cells, and as a semiconductor material. Its chemical formula is CdS, and it is known for its stability and resistance to heat. In nature, cadmium sulfide can be found in the mineral greenockite. However, it is important to handle this compound with care, as cadmium is a toxic metal that can pose health risks if ingested or inhaled. Proper safety measures should be taken when working with or disposing of cadmium sulfide.