| Chemistry name: | tricalcium orthoarsenate |
| M Formula: | Ca3(AsO4)2 |
| Properties: | |
| White powder. Slightly soluble in water; soluble in dilute acids. Decomposes on heating. | |
| Derivation: | |
| Interaction of calcium chloride and sodium arsenate. | |
| Grade: | |
| Technical, CP. | |
| Hazard: | |
| Toxic by ingestion and inhalation. TLV: 0.2 mg/m3 (arsenic). | |
| Use: | |
| Insecticide, germicide. | |