| Chemistry name: | iron oxalate |
| M Formula: | FeC2O4•2H2O |
| Properties: | |
| Pale-yellow, crystalline powder; odorless. Soluble in acids; insoluble in water. D 2.28, decomposes at 160C releasing carbon monoxide. | |
| Derivation: | |
| By the interaction of solutions of ferrous sulfate and sodium oxalate. | |
| Hazard: | |
| Toxic. Evolves carbon monoxide on heating. | |
| Use: | |
| Photographic developer, pigment in glass, plastics, paints. | |