Nitrogen (N2)
DESCRIPTION (Nitrogen):
Nitrogen is a colorless, odorless, tasteless gas. Breathing Air is approximately 79% Nitrogen. It is typically used as an inert
gas in electrical systems, in the chemical industry, the food packing industry and the
semi-conductor industry.
PHYSICAL CONSTANTS (Nitrogen):
| Molecular Weight: |
28.0134 |
| Specific Volume @ 70° F., 1
atm.: |
13.8 cu.ft/lb |
| Boiling Point @ 1.0 atm. : |
-320.4°; F |
| Triple Point : |
-346.0° F |
| Triple Point Pressure: |
94.24 mm Hg |
| Density, Gas @ 20° C, 1 atm: |
1.1606 g/l |
| Density, Liquid @ b.p..: |
0.8064 g/ml |
| Critical Temperature: |
-232.8°; F |
| Critical Pressure: |
492.45 psia |
| Critical Density: |
0.311 g/ml |
| Latent Heat of Vaporization @
b.p.: |
47.51 cal/g |
| Latent Heat of Fusion @ t.p.: |
6.14 cal/g |
| Specific Heat, Gas @ 60° F, 1
atm. Cp: |
0.2477 cal/(g)(° C) |
| Specific Heat, Gas @ 60° F, 1
atm. Cv: |
0.1765 cal/(g)(° C) |
| Specific Heat Ratio, Gas Cp/Cv: |
1.404 |
| Thermal Conductivity, Gas @
0° C. : |
5.8 x 10-5 cal/(sec)(cm2 )(° C/cm) |
| Dielectric Constant, Liquid @
b.p.. |
1.433 |
| Viscosity, Gas @ 0° C., 1 atm.
: |
0.01695 centipoise |
| Viscosity, Gas @ 15° C., 1
atm. : |
0.01744 centipoise |
| Solubility in Water @ 0° C.,
1 atm. |
2.3 cc/100cc H2O |
CYLINDER CONNECTIONS
(Nitrogen):
Standard CGA V-1 Cylinder Connection up to 3000 psig threaded: CGA 580
Standard CGA V-1 Cylinder Connection yoke: CGA 960
Standard CGA V-1 Cylinder Connection Oil Tolerant: CGA 621
Standard CGA V-1 Cylinder Connection 3001 - 5500 psig: CGA 680
Standard CGA V-1 Cylinder Connection 5501 - 7500 psig: CGA 677
Standard CGA V-1 Cylinder Connection Ultra High Integrity: CGA 718
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