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85844

Sigma-Aldrich

Nitrogen dioxide

purum, ≥98.5%

Synonym(s):

Dinitrogen tetroxide, Nitrogen peroxide, Nitrogen tetroxide

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About This Item

Empirical Formula (Hill Notation):
NO2
CAS Number:
10102-44-0
Molecular Weight:
46.01
EC Number:
234-126-4
MDL number:
MFCD00085341
UNSPSC Code:
12142100
PubChem Substance ID:
24888463

vapor density

1.58 (21 °C, vs air)

vapor pressure

14.33 psi ( 20 °C)

grade

purum

assay

≥98.5%

impurities

≤0.3% water

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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Packaging

Cylinder with net ~6 kg

Other Notes

Sales restrictions may apply

replaced by

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Description
Pricing

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Dam. 1 - Ox. Gas 1 - Press. Gas Compr. Gas - Skin Corr. 1B

Storage Class

2A - Gases

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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Kim D Lu et al.
The Journal of allergy and clinical immunology, 131(4), 1017-1023 (2013-02-14)
Both being overweight and exposure to indoor pollutants, which have been associated with worse health of asthmatic patients, are common in urban minority populations. Whether being overweight is a risk factor for the effects of indoor pollutant exposure on asthma
Elizabeth M Hendrick et al.
Journal of the Air & Waste Management Association (1995), 63(7), 844-854 (2013-08-10)
The U.S. Environmental Protection Agency (EPA) plume volume molar ratio method (PVMRM) and the ozone limiting method (OLM) are in the AERMOD model to predict the 1-hr average NO2/NO(x) concentration ratio. These ratios are multiplied by the AERMOD predicted NO(x)
K Ghannam et al.
Journal of the Air & Waste Management Association (1995), 63(2), 190-204 (2013-03-12)
This paper examines the relative source contribution to ground-level concentrations of carbon monoxide (CO), nitrogen dioxide (NO2), and PM10 (particulate matter with an aerodynamic diameter < 10 microm) in a coastal urban area due to emissions from an industrial complex
Xiao-Kang Hu et al.
Environmental pollution (Barking, Essex : 1987), 176, 198-207 (2013-02-26)
Here, we report on a two-years field experiment aimed at the quantification of the emissions of nitrous oxide (N2O) and methane (CH4) from the dominant wheat-maize double cropping system in North China Plain. The experiment had 6 different fertilization strategies
Julie Y M Johnson et al.
BMC public health, 13, 368-368 (2013-04-20)
There are several plausible mechanisms whereby either short or long term exposure to pollution can increase the risk of stroke. Over the last decade, several studies have reported associations between short-term (day-to-day) increases in ambient air pollution and stroke. The
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