The topic of this article may not meet Wikipedia's general notability guideline. (November 2016) (Learn how and when to remove this template message)
This article needs additional citations for verification. (November 2016) (Learn how and when to remove this template message)
Bismuth pentoxide is a chemical compound containing bismuth and oxygen. It is a dark red powder decomposing above 20℃. It has the chemical formula Bi2O5. It is not known as a pure substance, but is usually mixed with water, bismuth tetroxide or bismuth trioxide.