| Chemistry name: | lead hyposulfite |
| M Formula: | PbS2O3 |
| Properties: | |
| White crystals. D 5.18, mp decomposes. Soluble in acids and sodium thiosulfate solution; insoluble in water. | |
| Derivation: | |
| By the interaction of solutions of lead nitrate and sodium thiosulfate, concentration, and crystallization. | |
| Hazard: | |
| Toxic by ingestion and inhalation. TLV: 0.15 mg(Pb)/m3. | |