Nitrogen dioxideNO2
CAS-No.: | 10102-44-0 |
|---|---|
UN-No.: | 1067 |
EC-No.: | 233-272-6 |
Hazard identification number: | 265 |
Warning sign: |
|
Hazard signs
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 0.2
- TWA (mg/m3) 0.38
NIOSH (REL) (US)
- STEL (ppm) 1
- STEL (mg/m3) 1.8
NIOSH (US)
- IDLH (ppm) 13
OSHA (PEL) (US)
- STEL (ppm) C 5
- STEL (mg/m3) C 9
- H: 270
May cause or intensify fire; oxidizer
- H: 280
Contains gas under pressure; may explode if heated
- H: 314
Causes severe skin burns
and eye damage.
- H: 330
Fatal if inhaled.
- P: 220
Keep/Store away from clothing/…/combustible materials
- P: 244
Keep reduction valves free
from grease and oil.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 303 + 361+ 353 + 315
- P: 304 + 340 + 315
- P: 305 + 351 + 338 + 315
- P: 370 + 376
In case of fire: Stop leak if safe to do so
- P: 403
Store in a well-ventilated place
- P: 405
Store locked up
- EUH: 071
Corrosive to the respiratory tract
No GHS Classification available at the moment.
Melting point:
-11.2 °C Boiling Point:
21.1 °C Density (at 20 °C, if not notified otherwise):
0,003663 (0°C) g/cm3Ionization:
9.586 ± 0.002 eVVapour Pressure (at 20 °C, if not notified otherwise):
960 hPa
Also known as:
- Dinitrogen tetroxide (N2O4)
- Nitrogen dioxide
- Nitrogen peroxide
- nitrous acid
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Suitable products for Nitrogen dioxide NO2
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