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Special Gases

Methane (CH₄)

Methane is the simplest organic compound and the hydrocarbon with the lowest carbon content (and the highest hydrogen content). It is widely distributed in nature and is the primary component of gases commonly known as natural gas, biogas, and peat gas.

  • Purity 99.999%
  • CAS 74-82-8
  • Package 47L cylinder
  • Product Details
    PRODUCT Specification
    Purity Package Valve Filling Quantity
    CH4 99.999% 47L CGA350 8m3

     

    No Product name
    N2 ≤4.0 ppm
    C2H6 ≤4.0 ppm
    O2 + Ar ≤4.0 ppm
    Co2 ≤0.5 ppm
    H2 ≤0.5 ppm
    H2S ≤0.1 ppm
    H2O ≤3.0 ppm
  • Common product information
    Common product information
    Gas Name Chemical Formula Purity Main Process Application Features / Remarks
    Hydrogen chloride (HCl) HCL 5N Etching process Wafer surface contaminant removal
    Chlorine Cl₂ 5N Metal etching (Al, W, etc.) Strong etching capability
    Fluorine F₂ 5N High-speed metal etching Highly toxic and explosive
    NF₃ NF₃ 4N CVD chamber cleaning process Generation of F after plasma dissociation