| Chemistry name: | lead oxide, black; litharge, leaded |
| M Formula: | Pb2O |
| Properties: | |
| Black amorphous material. D 8.342, decomposes on heating. Insoluble in water; soluble in acids and bases. | |
| Hazard: | |
| Toxic material. TLV: 0.15 mg(Pb)/m3. | |
| Use: | |
| In storage batteries. | |