CdCO3

Cadmium carbonate (CdCO3) is an inorganic ceramic compound that exists primarily as a research and industrial chemical rather than a structural engineering material. While it has limited direct use in load-bearing applications, CdCO3 serves as a precursor or intermediate in the synthesis of cadmium-containing ceramics, pigments, and specialized coatings, particularly in contexts requiring cadmium's optical or electronic properties. Engineers encounter this material mainly in chemical processing, materials synthesis, and legacy manufacturing contexts; its use has declined significantly due to cadmium's toxicity classification and associated regulatory restrictions in most developed economies.