1lb Copper (I) Oxide (Red)

Copper(I) oxide, also known as cuprous oxide or copper oxide red, is an inorganic compound with the chemical formula Cu2O. It is one of the two primary oxides of copper, the other being copper(II) oxide (CuO). This compound is most commonly recognized for its red to reddish-brown color, although its appearance can range from yellow to brown depending on the particle size.