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Hydrogen (H2)
Hydrogen (H2)
Product Description
Hydrogen (H2):
Physical Properties:
Physical Properties:
| Molecular Weight | 2.016 kg/kmol |
| Critical Temperature | -240.0 C |
| Critical Pressure | 13.2 bar |
| Boiling point at 1.013 bar | -252.8 C |
| Gas density at 1.013 bar | 0.085 kg/m3 |
| Relative gas density to air = 1 | 0.070 |
| Compressibility at 1.013 bar | 1.00 |
Cylinder Data:
| Colour | body - signal red |
| Valve | left 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 | |
| Hydrogen I | 2.0 | 2.0 | 0.5 | 10 | ND |
| Hydrogen II | 4.0 | 4.0 | 1.0 | 30 | 0.5 |
Some typical applications:
- Carrier gas in gas chromatography
- Fuel gas for Flame Ionization Detectors
- Reducing agent in the electronics industry
- Hydrogenation of vegetable and animal oils
- Ammonia synthesis
- In HF / DF lasers.
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