12C: Export prohibited under section 12(c)
Indicates a substance that is prohibited to be exported from the United States under TSCA section 12(c).
6 substances carry it in the July 2026 release, of which 6 are designated active.
What it obliges
Do not export it. This is a prohibition rather than a notification requirement.
Substances carrying 12C
Showing 6 of 6, active substances first. Search the full Inventory for a specific one.
| CAS number | Substance | Status | Other flags |
|---|---|---|---|
| 7439-97-6 | Mercury | Active | S |
| 10045-94-0 | Nitric acid, mercury(2+) salt (2:1) | Active | |
| 10112-91-1 | Mercury chloride (Hg2Cl2) | Active | |
| 1344-48-5 | Mercury sulfide (HgS) | Active | |
| 21908-53-2 | Mercury oxide (HgO) | Active | |
| 7783-35-9 | Sulfuric acid, mercury(2+) salt (1:1) | Active |
From the EPA non-confidential TSCA Inventory, July 2026 release. EPA also maintains a confidential portion it does not publish, so a substance absent from this data is not thereby unflagged.