H220 — Extremely flammable gas
Hazard class: Flammable gases · Category 1
9 substances with this hazard classification
What does H220 mean?
The gas is extremely flammable and can be ignited easily.
Safety Guidance
Keep away from heat, sparks, open flames, and hot surfaces. No smoking.
Substances with H220
| Substance | CAS Number | Signal Word |
|---|---|---|
| 1,1,1-trifluoroethane | 420-46-2 | Danger |
| 1,1,2,3,4,4-hexafluorobuta-1,3-diene | 685-63-2 | Danger |
| 1,1,3,3,3-pentafluoropropene | 690-27-7 | Danger |
| 1,1-difluoroethane | 75-37-6 | Danger |
| 1,1-difluoroethylene | 75-38-7 | Danger |
| (2H4)methane | 558-20-3 | Danger |
| (E)-1,2-difluoroethylene | 1630-78-0 | Danger |
| (E)-but-2-ene | 624-64-6 | Danger |
| (Z)-but-2-ene | 590-18-1 | Danger |