https://www.zhiyuematerial.com/products/cuprous-oxide-target-cu2o-1317-39-1/ Copper oxide or cuprous oxide is an inorganic compound with the chemical formula Cu 2O. It is one of the main oxides of copper, the other being CuO or copper oxide. This red solid is a component of some antifouling paints. Depending on the size of the particles, the compound can appear yellow or red. Purity: 99.9% CAS: 1317-39-1 Application of Cuprous Oxide Target (Cu2O) 1 Copper oxide is commonly used as an antifouling agent for pigments, fungicides, and ship coatings.All Rights Reserved