Acutely toxic chemicals (fatal or toxic)
These chemicals are classified in GHS acute toxicity Categories 1–3 by at least one route of exposure and carry the skull and crossbones pictogram. “Fatal” statements (H300, H310, H330) are the most severe categories.
32 chemicals in our database. Values are for the pure substance from public sources; check your supplier's SDS for your product.
See also: Skull and crossbones pictogram · LD50 explained
| Chemical | CAS | Acute toxicity codes | Signal word |
|---|---|---|---|
| 2-Butoxyethanol | 111-76-2 | H331 | Danger |
| Acrylamide | 79-06-1 | H301 | Danger |
| Allyl Alcohol | 107-18-6 | H301, H311, H331 | Danger |
| Ammonia | 7664-41-7 | H331 | Danger |
| Aniline | 62-53-3 | H301, H311, H331 | Danger |
| Arsenic | 7440-38-2 | H301, H331 | Danger |
| Butanedione | 431-03-8 | H331 | Danger |
| Cadmium | 7440-43-9 | H330 | Danger |
| Carbon Monoxide | 630-08-0 | H331 | Danger |
| Chlorine | 7782-50-5 | H331 | Danger |
| Chloroform | 67-66-3 | H331 | Danger |
| Chromium Trioxide | 1333-82-0 | H301, H310, H311, H330 | Danger |
| Decalin | 91-17-8 | H331 | Danger |
| Epichlorohydrin | 106-89-8 | H301, H311, H331 | Danger |
| Ethylene Oxide | 75-21-8 | H301, H331 | Danger |
| Formaldehyde | 50-00-0 | H330 | Danger |
| Furfuryl Alcohol | 98-00-0 | H331 | Danger |
| Hydrochloric Acid | 7647-01-0 | H331 | Danger |
| Hydrofluoric Acid | 7664-39-3 | H300, H310, H330 | Danger |
| Hydrogen Sulfide | 7783-06-4 | H330 | Danger |
| Mercury | 7439-97-6 | H330 | Danger |
| Methanol | 67-56-1 | H301, H311, H331 | Danger |
| Nitric Acid | 7697-37-2 | H330 | Danger |
| Ozone | 10028-15-6 | H330 | Danger |
| P-Cymene | 99-87-6 | H331 | Danger |
| Phenol | 108-95-2 | H301, H311, H331 | Danger |
| Potassium Dichromate | 7778-50-9 | H301, H330 | Danger |
| Propargyl alcohol | 107-19-7 | H301, H311, H331 | Danger |
| Propylene Oxide | 75-56-9 | H311, H331 | Danger |
| Sodium Cyanide | 143-33-9 | H300+H310+H330, H300, H310, H330 | Danger |
| Sodium Nitrite | 7632-00-0 | H301 | Danger |
| Toluene 2,4-Diisocyanate | 584-84-9 | H330 | Danger |