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Hydrogen Gas Refilling of Advertising Balloon
Hydrogen Gas Refilling of Advertising Balloon
Product Description
Refilling of Advertising Ballon (Helium):
Physical Properties:
Physical Properties:
| Molecular Weight | 4.003 kg/kmol |
| Critical Temperature | -268.0 C |
| Critical Pressure | 2.2 bar |
| Boiling point at 1.013 bar | -268.9 C |
| Gas density at 1.013 bar | 0.169 kg/m3 |
| Relative gas density to air = 1 | 0.138 |
| Compressibility at 1.013 bar | 1.00 |
Cylinder Data:
| Colour | body - brown |
| 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 | CO + CO2 | |
| Helium I | 5.0 | 5.0 | 0.5 | ND |
Some typical applications:
- Carrier gas in gas chromatography
- In laser mixtures
- Pressurizing gas
- Helium leak detectors
- Breathing gas for divers
- Insert shielding gas for arc welding
- In neon signs.
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