Essential information:
Note: nitrogen dioxide has no peroxide bond and is not peroxide. Nitrogen peroxide
Chemical formula: No2
CAS No:10102-44-0
Molecular weight: 46.01
Density: 2.05 g / ml at 25 ℃ (lit.)
Application: preparation of nitric acid
Safety Description: it is an important air pollutant
Hazard symbol:R:R26-R34
Risk Description: nitrogen dioxide inhalation has strong irritation and corrosiveness to lung tissue, resulting in pulmonary edema
Safety terminology: S1/2-S9-S26-S28-S36/37/39-S45
Appearance: reddish brown gas with pungent smell at room temperature