| Chemistry name: | bismuth oxide; bismuth yellow; bismite |
| M Formula: | Bi2O2 |
| Properties: | |
| Heavy, yellow powder. D 8.8, mp 820C. Soluble in acids; insoluble in water. | |
| Derivation: | |
| Heating bismuth nitrate in air, ignition of bismuth hydroxide. | |
| Use: | |
| Enameling cast iron, ceramic and porcelain colors. | |