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Argon (Ar)
Argon (Ar)
Product Description
Argon (Ar):
Physical Properties:
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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