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  • Nitrous properties and data

    N2O ; Nitrous oxide
    CAS Number : 10024-97-2
    UN1070 (gas); UN2201 (liquid refrigerated)

    Nitrogen oxide; Dinitrogen monoxide; Dinitrogen oxide; Laughing gas; nitrogen monoxide

    SUPPLY MODE:
    This product can be supplied in cylinders, or liquefied gas tank.

    Molecular Weight
    Molecular weight : 44.013 g/mol

    Solid phase
    Melting point : -91 °C
    Latent heat of fusion (1,013 bar, at triple point) : 148.53 kJ/kg

    Liquid phase
    Liquid density (1.013 bar at boiling point) : 1222.8 kg/m3
    Liquid/gas equivalent (1.013 bar and 15 °C (59 °F)) : 662 vol/vol
    Boiling point (1.013 bar) : -88.5 °C
    Latent heat of vaporization (1.013 bar at boiling point) : 376.14 kJ/kg
    Vapor pressure (at 20 °C or 68 °F) : 58.5 bar

    Critical point
    Critical temperature : 36.4 °C
    Critical pressure : 72.45 bar

    Gaseous phase
    Gas density (1.013 bar at boiling point) : 3.16 kg/m3
    Gas density (1.013 bar and 15 °C (59 °F)) : 1.872 kg/m3
    Compressibility Factor (Z) (1.013 bar and 15 °C (59 °F)) : 0.9939
    Specific gravity (air = 1) (1.013 bar and 21 °C (70 °F)) : 1.53
    Specific volume (1.013 bar and 21 °C (70 °F)) : 0.543 m3/kg
    Heat capacity at constant pressure (Cp) (1.013 bar and 15 °C (59 °F)) : 0.038 kJ/(mol.K)
    Heat capacity at constant volume (Cv) (1.013 bar and 15 °C (59 °F)) : 0.029 kJ/(mol.K)
    Ratio of specific heats (Gamma:Cp/Cv) (1.013 bar and 15 °C (59 °F)) : 1.302256
    Viscosity (1.013 bar and 0 °C (32 °F)) : 0.000136 Poise
    Thermal conductivity (1.013 bar and 0 °C (32 °F)) : 14.57 mW/(m.K)

    Miscellaneous
    Solubility in water (1.013 bar and 5 °C (41 °F)) : 1.14 vol/vol

    Hazards:
    Major hazard : Supports Combustion and Suffocation
    Toxicity (Am. Conf. Of Gov. Ind. Hygienists ACGIH 2000 Edition) : 50 ppm
    Flammability limits in air (STP conditions) : Strong Oxidiser
    Odour : Sweet
    UN Number : UN1070 (gas); UN2201 (liquid refrigerated)
    EINECS Number : 233-032-0
    DOT Label (USA) : NFG
    DOT Hazard class (USA) : Non flammable Gas

    Material Compatibility:
    General Behavior : Equipment must be thoroughly degreased before use.
    Risk of violent reaction particularly with the valves.

    Aluminium Satisfactory
    Brass Satisfactory but corrosive in presence of moisture.
    Copper Satisfactory but corrosive in presence of moisture.
    Ferritic Steels (e.g. Carbon steels) Satisfactory but corrosive in presence of moisture.
    Stainless Steel Satisfactory

    Plastics

    Polytetrafluoroethylene (PTFE) Satisfactory
    Polychlorotrifluoroethylene (PCTFE) Satisfactory
    Vinylidene polyfluoride (PVDF) (KYNAR™) Acceptable but possible ignition under certain conditions
    Polyamide (PA) (NYLON™) Acceptable but possible ignition under certain conditions and important swelling.
    Polypropylène (PP) Acceptable but possible ignition under certain conditions

    Elastomers

    Buthyl (isobutene - isoprene) rubber (IIR) Non recommended, possible ignition and significant swelling.
    Nitrile rubber (NBR) Non recommended, possible ignition and significant swelling.
    Chloroprene (CR) Non recommended, possible ignition and significant swelling.
    Chlorofluorocarbons (FKM) (VITON™) Non recommended, significant swelling.
    Silicon (Q) Satisfactory
    Ethylene - Propylene (EPDM) Non recommended, possible ignition and significant swelling.

    Lubricants

    Hydrocarbon based lubricant Non recommended, possible ignition.
    Fluorocarbon based lubricant Satisfactory


    [img]graemlins/banana.gif[/img]
    Race car - gone but not forgotten - 1997 firebird V6
    nitrous et & mph: 12.168 & 110.95 mph, n/a 13.746 & 96.38 mph
    2013 Dodge Challenger SRT8: 12.125, 116.45
    2010 Ford Taurus SHO: no times yet

  • #2
    [img]graemlins/banana.gif[/img] sticky [img]graemlins/stickpoke.gif[/img] Please.
    \'85 Z28, T-tops new LG4 and TH700<br />\'85 3.4L 5-speed<br />mods: <a href=\"http://www.cardomain.com/id/oil_pan_4\" target=\"_blank\">http://www.cardomain.com/id/oil_pan_4</a> the nitrous exhaust O2 safety, pg 3. <br />Areo space materal engineer wantabe

    Comment


    • #3
      Stickied!
      Race car - gone but not forgotten - 1997 firebird V6
      nitrous et & mph: 12.168 & 110.95 mph, n/a 13.746 & 96.38 mph
      2013 Dodge Challenger SRT8: 12.125, 116.45
      2010 Ford Taurus SHO: no times yet

      Comment

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