
Lead oxide
Lead oxide is a chemical compound made of lead and oxygen. It appears as a dull, yellowish or reddish powder, depending on its form. Historically, it was used in ceramics, glassmaking, and as a component of lead-based paints. Lead oxide is toxic if ingested or inhaled, as lead can accumulate in the body and cause health problems. Due to safety concerns, its use has been reduced or banned in many applications. Chemically, lead oxide plays a role in producing certain types of glass and ceramics, and it is also studied for potential uses in energy storage and other advanced materials.