MethaneCH4
CAS-No.: | 74-82-8 |
---|---|
UN-No.: | 1971 |
EC-No.: | 200-812-7 |
Hazard identification number: | 23 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
- H: 220
Extremely flammable gas.
- H: 280
Contains gas under pressure; may explode if heated
- P: 210
Keep away from heat/
sparks/open flames/hot
surfaces. — No smoking.
- P: 377
Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
- P: 381
Eliminate all ignition sources if safe to do so.
- P: 403
Store in a well-ventilated place.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-182.47 °C Boiling Point:
-161.5 °C Density (at 20 °C, if not notified otherwise):
0,0007175 (0°C) g/cm3Ionization:
12.61 ± 0.01 eVIgnition Temperature:
595 °C Lower Explosive Limit:
4.4 Vol.-%Upper Explosive Limit:
17 Vol.-%
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Carbon tetrahydride
- Hydrogen carbide
- Marsh gas
- Natural gas
- R-50
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