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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Building A311, Building A, No. 1255 Jinhai Road, Pudong New Area, Shanghai (Dingxin Building)

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Payment Terms: L/L

    Specifications     
    Purity , % 99.6 99.95
    Oxygen    ≤ 10 ppm
    Nitrogen   ≤ 30 ppm
    Carbon Dioxide   ≤ 1 ppm
    Carbon Monoxide   ≤ 20 ppm
    Hydrogen   ≤ 5 ppm
    Methane    ≤ 200 ppm
    Water    ≤ 100 ppm
    Hydrogen Sulfide  ≤ 10 ppm  
    Phosphine ≤ 10 ppm  
    Air ≤ 900 ppm  
         
    Ship    
    DOT Shipping Name  Acetylene , Dissolved  
    DOT Classification 2.1  
    DOT Label  Flammable Gas  
    UN Number   UN 1001  
    CAS No. 74-86-2  
    CGA/BS341/DIN477 510/NO.2/NO.3  
         
    Technical Information    
    Cylinder State @ 21.1°C  Gas  
    Flammable Limits In Air  2.2-85%  
    Auto Ignition Temperature (°C ) 305  
    Molecular Weight (g/mol) 26.038  
    Specific gravity (air =1) 0.906  
    Critical Temperature ( °C ) 35.17  
    Critical Pressure ( psig ) 890.208  
         
    Applications    
    · In optical spectrometry as an instrumentation gas
    · As a fuel gas in atomic absorption spectrometry for elemental analysis.

     

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