| Approval: | ISO common name not required |
|---|---|
| IUPAC name: | arsenic(III) oxide or arsenic(3+) oxide or diarsenic trioxide |
| CAS name: | arsenic oxide (As2O3) |
| CAS Reg. No.: | 1327-53-3 |
| Formula: | As2O3 |
| Activity: | acaricides (inorganic) rodenticides (arsenical) |
| Notes: | This substance is considered by the International Organization for Standardization not to require a common name. |
| Structure: |  |
| Pronunciation: | ar-sē-nas ǒk-sīd Guide to British pronunciation |
| InChIKey: | IKWTVSLWAPBBKU-UHFFFAOYSA-N |
| InChI: | InChI=1S/As2O3/c3-1-5-2-4 |