Nitrogen N2 (very high purity)
The specifications of (N2)
| Properties | |
| Boiling point | 196 Co |
| The intensity of liquid | 810 kg/m3 |
| The intensity of gas | 103 kg/m3 |
| The rate of oxygen less than | 10 P.P.M (part per million) |
Usage
The N2 liquid is used for cooling and freezing of the manufactures materials
Packing
The liquid is packed in isolated containers but the gas is packed in cylinders with pressure 100 kg/cm2