氧气O2
CAS-No.: | 7782-44-7 |
|---|---|
UN-No.: | 1072 |
EINECS No.: | 231-956-9 |
Kemler Code: | 25 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
- H: 270
May cause or intensify fire; oxidizer
- H: 280
Contains gas under pressure; may explode if heated
- P: 220
Keep/Store away from clothing/…/combustible materials
- P: 244
Keep reduction valves free
from grease and oil.
- P: 370 + 376
In case of fire: Stop leak if safe to do so
- P: 403
Store in a well-ventilated place
No statement for this group.
目前沒有 GHS 分類。
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-218.4 °C Boiling Point:
-183 °C Density (at 20 °C):
0,0014295 (0°C) g/cm3Ionization:
12.0697 ± 0.0002 eV
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
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Suitable products for 氧气 O2
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