| Approval: | ISO common name not required |
|---|---|
| IUPAC name: | mercury(II) oxide or mercury(2+) oxide or mercuric oxide |
| CAS name: | mercury oxide (HgO) |
| CAS Reg. No.: | 21908-53-2 |
| Formula: | HgO |
| Activity: | fungicides (mercury compound) |
| Notes: | This substance is considered by the International Organization for Standardization not to require a common name. |
| Structure: |  |
| Pronunciation: | mer-kūr-ǐk ǒk-sīd Guide to British pronunciation |
| InChIKey: | UKWHYYKOEPRTIC-UHFFFAOYSA-N |
| InChI: | InChI=1S/Hg.O |