Krypton (Kr)
DESCRIPTION (Krypton):
Krypton is a colorless, odorless, inert gas.
Typically used in medical, electronic and lighting industries.
PHYSICAL CONSTANTS (Krypton):
| Molecular Weight: |
83.80 |
| Specific Volume @ 70° F., 1
atm.: |
4.61 cu.ft/lb |
| Boiling Point @ 1.0 atm. : |
-244.5° F |
| Triple Point : |
-251.3° F |
| Triple Point pressure: |
-0.721 ATM |
| Specific Gravity, Gas @ 20°
C., 1 atm. (Air = 1): |
2.818 |
| Density, Gas @ 0° C., 1 atm.: |
3.74 g/L |
| Density, Liquid @ B.P.: |
2.413 g/L |
| Critical Temperature: |
-82.5° F |
| Critical Pressure: |
798.2 psia |
| Critical Density: |
0.907 g/ml |
| Latent Heat of Vaporization @
B.P.: |
2154 cal/mol |
| Latent Heat of Fusion @ t.p.: |
392 cal/mol |
| First Ionization Potential: |
13.999 electron Volts |
| Specific Heat, Liquid @
117-123° K. |
10.7 cal/(mol)° K |
| Specific Heat, Gas @ 15° C,
1atm. Cp: |
0.06 cal/(g)° C |
| Specific Heat, Gas @ 15° C.,
1 atm. Cv: |
0.036 cal/(g)° C |
| Specific Heat Ratio, Gas @
15° C., 1 atm., Cp/Cv: |
1.67 |
| Thermal Conductivity, Gas @
0° C. : |
2.09 x 10-4 cal/(sec)(cm2)° C/cm |
| Viscosity, Gas @ 25° C., 1
atm. : |
0.0253 centipoise |
| Dielectric Constant @ 25° C, 1
atm: |
1.000768 |
| Solubility in Water @ 20° C.,
1 atm. : |
59.4 cc/Kg H2O |
CYLINDER CONNECTIONS
(Krypton):
Standard CGA V-1 Cylinder Connection up to 3000 psig: CGA 580
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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