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 99.9
    Typical Resistivity  ≥ 200 ohm-cm ≥ 400 ohm-cm
    Monochlorosilane  ≤ 0.2% ≤ 100 pm
    Trichlorosilane  ≤ 0.5% ≤ 200 pm
    Silicon Tetrachloride  ≤ 0.1% ≤ 100 pm
    Other Chlorosilanes  ≤ 1 wt % ≤ 500 pm
         
    Ship    
    DOT Shipping Name  Poison Inhalation Hazard  
    DOT Classification 2.3  
    DOT Label  Poison Gas, Nonflammable Gas   
    UN Number  UN 2189  
    CAS No. 4109-96-0  
    CGA/DISS/JIS 678/636/W22-14L  
    Shipped as  Liquefied Gas   
         
         
    Technical Information    
    Cylinder State @ 21.1°C  Liquid  
    Flammable Limits In Air  4.1-98.8%  
    Auto Ignition Temperature (°C ) 100  
    Molecular Weight (g/mol) 101.01  
    Specific gravity (air =1) 3.47  
    Critical Temperature ( °C ) 175.85  
    Critical Pressure ( psig ) 678.2  
         
    Applications    
    · SiH2CL2 is silicon precursor gas used in combination with ammonia for silicon nitride chemical vapor deposition ( CVD ).
    ·Also used for epitaxial silicon deposition .
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