295582
Nitrogen dioxide
≥99.5%
Synonym(s):
Dinitrogen tetroxide, Nitrogen peroxide, Nitrogen tetroxide
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About This Item
Empirical Formula (Hill Notation):
NO2
CAS Number:
Molecular Weight:
46.01
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22
vapor density
1.58 (21 °C, vs air)
Quality Level
vapor pressure
14.33 psi ( 20 °C)
Assay
≥99.5%
bp
21 °C (lit.)
mp
−11 °C (lit.)
density
2.62 g/mL at 25 °C (lit.)
SMILES string
[O-][N+]=O
InChI
1S/NO2/c2-1-3
InChI key
JCXJVPUVTGWSNB-UHFFFAOYSA-N
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Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
Signal Word
Danger
Hazard Statements
Hazard Classifications
Acute Tox. 2 Inhalation - Eye Dam. 1 - Ox. Gas 1 - Press. Gas Liquefied gas - Skin Corr. 1B
Storage Class Code
2A - Gases
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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