H333 — May be harmful if inhaled
Hazard class: Acute toxicity, inhalation · Category 5
2 substances with this hazard classification
What does H333 mean?
The substance may be harmful if inhaled, based on available data.
Safety Guidance
Avoid breathing dust, fume, gas, mist, vapours, or spray.
Substances with H333
| Substance | CAS Number | Signal Word |
|---|---|---|
| 1,1-dichloroethane | 75-34-3 | Danger |
| 1,3-dichloro-5,5-dimethylhydantoin | 118-52-5 | Warning |