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Formula: NO2

Nitrogen Dioxide is a highly toxic, oxidizing gas with a reddish-brown color and an irritating odor.


Applications of nitrogen dioxide include the following:

  • Used as a catalyst in certain oxidation reactions
  • As an inhibitor to prevent polymerization of acrylates during distillation
  • As a nitrating agent for organic compounds
  • As an oxidizing agent
  • As a rocket fuel
  • As a flour bleaching agent
  • In the manufacturing of liquid explosives
  • For increasing the wet strength of paper



Grade 2.5
Purity 99.5%
Chemically Pure

**Moisture level guaranteed only when Electronic Fluorocarbons prepares the cylinders.
All concentrations are on a mol/mol basis unless otherwise stated.
Product sold on the basis of total impurities. Individual impurities may vary slightly.

Chemical & Physical Properties
Molecular Weight 46.006
Valve Outlet CGA 660


Shipping Information
DOT Name Dinitrogen Tetroxide
Hazard Class 2.3
DOT No. UN 1067
DOT Label Toxic gas, oxidizer, corrosive
CAS No. 10102-44-0


Cylinder Size Fill Weight (lbs)
Size 200 253
Size 35 39