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    Industrial high purity liquid argon

    I. Product name: Industrial high purity liquid argon  

    II. Molecular formula: Ar

    III. Molecular weight: 39.95

    IV. Production capacity: 6×106Nm3/a

    V. Features:

    Appearance and properties: A colorless and odorless inert gas. It is non-toxic but has choking hazard when the concentration in the air is high. 

    VI. Uses: 

    Used chemical vapor deposition in welding, stainless steel manufacturing, smelting and semiconductor industry.

    VII. Packing and transportation:Special transport vehicles for cryogenic liquids. 

    VIII. Storage: 

    Store in a ventilated warehouse, away from fire and heat sources. The cylinders should be protected against falling. The temperature should not exceed 30 °C. 

    IX. Quality standard: GB/T4842-2006

    Item

    Index

    Ar  Purity (V/V)       ≥

    99.99

    H2   content ppm (V/V)   ≤

    5

    O2   content ppm (V/V)   ≤

    10

    N2   content ppm (V/V)   ≤

    50

    CH4  content ppm (V/V)   ≤

    5

    CO  content ppm (V/V)   ≤

    5

    CO2  content ppm (V/V)   ≤

    10

    H2O content ppm (V/V)   ≤

    15


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