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Argon (Ar)

Argon (Ar)
Argon (Ar)
Product Description
Argon (Ar):
Physical Properties:
Molecular Weight 39.948 kg/kmol
Critical Temperature -122.3 C
Critical Pressure 48.9 bar
Boiling point at 1.013 bar -185.9 C
Gas density at 1.013 bar 1.691 kg/m3
Relative gas density to air = 1 1.379
Compressibility at 1.013 bar 0.999

Cylinder Data:
Colour body - peacock blue
Valve right hand - conforming to IS 3224
Water capacity 47 / 50 ltrs. (standard)

Gas Specifications:
GRADE     MAXIMUM LEVEL OF CRITICAL IMPURITIES (PPM BY VOLUME)

O2 H2O THC N2 CO + CO2
Argon SPL 1.0 1.0 0.5 3 ND
Argon I 2.0 2.0 0.5 5 ND
Argon II 4.0 4.0 1.0 10 0.5

Some typical applications:
  • Carrier gas in gas chromatography
  • Filling of lamps with Nitrogen / Neon / krypton
  • Shielding gas for welding (pure or mixed)
  • Inductive coupled plasma (ICP)
  • Shielding atmosphere for molten metals
  • Stainless steel refining
  • In excimer lasers with Helium or Neon.

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