Silane (SiH4)
DESCRIPTION (Silane):
Silane is a colorless, gas with repulsive odor. It is stable indefinitely at room temperature in metal containers.
It is spontaneously flammable in air. It is shipped in steel cylinders at a pressure of 500 psig at 70° F.
PHYSICAL CONSTANTS
(Silane):
Molecular Weight: |
32.112 |
Specific Volume @ 70° F., 1
atm.: |
12.0 cu.ft/lb |
Boiling Point @ 1.0 atm. : |
-169.6 ° F |
Freezing Point @ 1 atm. : |
-301.0 ° F |
Density, Gas @ 0° C., 1 atm. : |
1.44 g/L |
Density, Liquid @ -185 ° C: |
0.68 g/L |
Critical Temperature: |
24.8 ° F |
Critical Pressure: |
702.7 psia |
Heat Capacity, Gas @ 25° C, 1 atm.: |
10.24 cal/mol(° C) |
Viscosity, Gas @ 15° C, 1 atm. |
112.4 micropoises |
Heat of Formation, Gas @ 25° C: |
7.3± 0.3 kcal/mole |
CYLINDER CONNECTIONS (Silane):
Standard CGA V-1 Cylinder Connection up to 500 psig: CGA 510
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