Cadmium Chloride (CdCl2) is a chemical compound that finds applications in several niche industries due to its unique properties. It is a colorless crystalline solid that is highly soluble in water. One of its notable uses is in the production of cadmium-based pigments, particularly cadmium sulfide (CdS). Cadmium pigments are known for their vibrant colors, such as red, orange, and yellow, which are highly valued in the ceramics, plastics, and textile industries. These pigments are highly stable and resistant to heat and light, making them suitable for a wide range of applications.

Cadmium Chloride is also used in the production of certain types of batteries, particularly rechargeable nickel-cadmium (NiCd) batteries. In these batteries, it serves as an electrolyte and plays a crucial role in the electrochemical processes that enable energy storage and release. Despite its utility, it is essential to handle cadmium and its compounds with care due to their toxic nature. In recent years, there has been a push to reduce the use of cadmium in various applications to mitigate environmental and health risks. Consequently, alternatives to cadmium-based pigments and batteries have been developed, promoting more sustainable and environmentally friendly practices.