Nitrogen dioxideNO2

CAS-No.:
10102-44-0
UN-No.:
1067
EC-No.:
233-272-6
Hazard identification number:
265
Warning sign:
  • 265
  • 1067
Hazard signs
GHS03
GHS04
GHS05
GHS06
Occupational exposure limit
TRGS 900 (DE/INT)
  • AGW (mg/m3) 0.95
  • AGW (ppm) 0.5
  • H: 270
    May cause or intensify fire; oxidiser
  • H: 280
    Contains gas under pressure; may explode if heated
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 330
    Fatal if inhaled
  • Melting point:
    -11.2 °C
  • Boiling Point:
    21.1 °C
  • Density (at 20 °C, if not notified otherwise):
    0,003663 (0°C) g/cm3
  • Ionization:
    9.586 ± 0.002 eV
  • Vapour 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

Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances.

Portable Gas Detectors and Sensors

Multi-gas detector

Dräger X-am® 8000

  • Multi-gas detector
  • ​1- to 7 gas detection device
  • for clearance measurement
  • detection of toxic and combustible gases as well as vapours and oxygen
Multi-gas detector

Dräger X-am® 2500

  • Multi-gas detector
  • ​1 to 4 gas detection device
  • for personal air monitoring 
  • detection of flammable gases and vapours as well as O2, CO, NO2, SO2 and H2S
Multi-gas detector

Dräger X-am® 5000

  • Multi-gas detector
  • ​1 to 5 gas detection device
  • for personal air monitoring 
  • detection of flammable and toxic gases and organic vapours as well as oxygen and harmful concentrations
Multi-gas detector

Dräger X-am® 5600

  • Multi-gas detector
  • ​1 to 6 gas detection device
  • for personal air monitoring 
  • detection of explosive, flammable and toxic gases as well as vapours and oxygen
Multi-gas detector

Dräger X-am® 3500

  • Multi-gas detector
  • ​1 to 4 gas detection device
  • for clearance measurement
  • detection of flammable gases and vapours as well as O2, CO, H2S, NO2 and SO2
Multi-gas detector

Dräger X-am® 2800

  • Multi-gas detector
  • ​1 to 4 gas detection device
  • for personal air monitoring 
  • detection of flammable gases and vapours as well as O2, CO, NO2, SO2 and H2S

Dräger X-am® 5800

Single-gas detector

Dräger Pac® 8000

  • Single-gas detector
  • ​for personal air monitoring 
  • detection of 29 different gases – including special gases such as nitrogen dioxide, ozone or phosgene
  • non-disposable
Electrochemical sensor XXS

DrägerSensor XXS

  • Electrochemical sensor XXS
  • ​monitoring of toxic gases and lack of oxygen
  • compatible with: Pac series and X-am family
  • measuring range: in vol.-% and ppm
Electrochemical sensor XS

DrägerSensor XS

  • Electrochemical sensor XS
  • ​monitoring of toxic gases and oxygen deficiency including hydrides, amines, organic vapours
  • compatible with: X-am 3000 and X-am 7000
  • measuring range: in vol.-% and ...

Gas Detection Tubes

Short-term Tubes

Dräger Short-term Tubes

  • Short-term Tubes
  • ​results are directly shown at the end of the measurement process
  • spot measurement for more than 500 different gases 
  • short measurement time: between 5 seconds to 15 ...
​Dräger Simultaneous Test Set

Dräger simultaneous test sets

  • ​Dräger Simultaneous Test Set
  • Parallel measurement of five gases
  • Air is simultaneously drawn with Dräger-Tube pump
  • For different combinations of organic and inorganic gases
  • Several different ...
Multi-Gas Detector

Dräger X-act® 7000

  • Multi-Gas Detector
  • ​Opto-electronic analysis system for selective detection of carcinogenic and toxic substances
  • Lab quality measurement in ppb range
  • To be used with Dräger MicroTubes
  • With coupler ...
Automatic tube pump

Dräger X-act® 5000 Basic

  • Automatic tube pump
  • ideal for a high number of strokes
  • display for clear readability of results
  • can be used in explosive areas
Manual tube pump

Dräger accuro

  • Manual tube pump
  • for spot measurements with a limited number of strokes
  • integrated stroke counter for safe control
  • easy to operate with one hand
  • can be used in explosive areas 

Fixed Gas Detectors and Sensors

Toxic Gases and Oxygen Detector

Dräger Polytron® 7000

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: Intrinsic Safety
  • Interface: 4-20 mA, Bus, HART ®
  • IP class: 66/67 and SIL2
  • Special: Display
Toxic Gases and Oxygen Detector

Dräger VarioGard 3000 EC Transmitter

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: Non-explosion proof
  • Interface: Dräger VarioGard Bus
  • IP class: IP65
  • Special: -
Toxic Gases and Oxygen Detector

Dräger Polytron® 5100 EC

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: with Increased Safety or flameproof
  • Interface: 4-20 mA, Relays
  • IP class: IP 65/66/67
  • Special: displays 
Toxic Gases and Oxygen Detector

Dräger Polytron® 6100 EC WL

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: Intrinsic Safety
  • Interface: Wireless
  • IP class: 66/67 and SIL2
  • Special: Wireless 
Toxic Gases and Oxygen Detector

Dräger Polytron® 8100 EC

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: Increased Safety or flameproof
  • Interface: 4-20 mA, Relays, Bus, HART ®
  • IP class: IP65/66/67 and SIL2
  • Special: ...
Toxic Gases and Oxygen Detector

Dräger PointGard 2100

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: Non-explosion proof
  • Interface: 4-20 mA, Relays
  • IP class: IP 66
  • Special: Self-contained gas monitor
Toxic Gases and Oxygen Detector

Dräger Polytron® 3000

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: with Intrinsic Safety
  • Interface: 4-20 mA
  • IP class: IP66 and SIL1
  • Special: -

Dräger X-node

Electrochemical Gas Detector

Electrochemical DrägerSensor®

  • Electrochemical Gas Detector
  • ​continuous monitoring of poisonous gases and oxygen
  • compatible with: Polytron 8100, Polytron 7000, Polytron 6100, Polytron 5100, Polytron 3000, PointGard ...

Filters

Respirator filter Rd40

Dräger X-plore® Rd40

  • Respirator filter Rd40
  • ​standard thread connection Rd40 according to EN 148-1
  • robust aluminium housing
  • to be used with half and full face masks with standard thread connection Rd40 according to EN ...

Masks

Single-filter full-face mask

Dräger Panorama® Nova

  • Single-filter full-face mask
  • ​different thread connections: RA thread connection Rd40, PE thread connection M45x3, ESA plug-in connector, P Dräger plug-in connection
  • EPDM or silicone mask body, ...
Single-filter full-face mask

Dräger X-plore® 6530

  • Single-filter full-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • EPDM mask body, visor made of triplex or PC
  • to be used with all filters with standard thread connection ...
Single-filter full-face mask

Dräger X-plore® 6300

  • Single-filter full-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • EPDM mask body, visor made of PMMA
  • to be used with all filters with standard thread connection Rd40

Protective Suits

Gas-tight suit

Dräger CPS 7900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit 
  • five suit sizes (S-XXL)
  • side zipper
  • suit material D-mex, reusable 
Gas-tight suit

Dräger CPS 5800

  • Gas-tight suit
  • SCBA worn over the protective suit
  • four suit sizes (M-XXL)
  • diagonal zipper for donning without assistance
  • suit material Zytron® 500, limited use

Gas-tight suit

Dräger CPS 7800

  • Gas-tight suit
  • ​SCBA worn over the protective suit 
  • five suit sizes (S-XXL)
  • diagonal zipper for easy donning and doffing without assistance
  • suit material D-mex, reusable 
Gas-tight suit

Dräger CPS 6900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit 
  • five suit sizes (S-XXL)
  • side zipper for donning without assistance 
  • suit material Umex, reusable
Gas-tight suit

Dräger CPS 6800

  • Gas-tight suit
  • SCBA worn over the protective suit
  • five suit sizes (S-XXL)
  • diagonal zipper for donning without assistance 
  • suit material Umex, reusable
Gas-tight suit

Dräger CPS 5900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit
  • five suit sizes (S-XXL)
  • side zipper
  • suit material Zytron® 500, limited use

Gas-tight suit

Dräger WorkMaster Industry

  • Gas-tight suit
  • SCBA worn over the protective suit
  • four suit sizes (M-XXL)
  • zipper on the back
  • suit material Symex, reusable

Get in touch with Dräger

If you need further advice for the product selection or if you have not yet found what you want, get in touch with us, we'll find a solution for you.

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