H₂
Industrial & Specialty Gases
Hydrogen (Ultra-High Purity)
Ultra-pure hydrogen is critical for semiconductor doping, hydrogenation reactions, and gas chromatography. Extremely low impurity levels.
Atomic #
1
Atomic Wt
2.016
CAS #
1333-74-0
Purity
99+%
Available Forms
Compressed gas
Liquid hydrogen
Gas cylinders
Purity Grades
99.95%
99.999%
99.9999%
Applications
Semiconductor
- ✓Doping
- ✓Annealing
- ✓Reduction
Technical Specifications
| Boiling Point | -252.8°C |
| Density (gas @ STP) | 0.0899 kg/m³ |
| Flammability | Highly flammable |
| Thermal Conductivity | 187 mW/m·K @ 273K |
| Safety | Requires specialized handling |
Storage Requirements
Store in explosion-proof storage. Keep away from oxidizers.
Packaging Options
- •High-purity cylinders
- •Liquid H2 containers
- •Specialty tanks
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