
GeH4 Germane
Specifications | ||
Purity | ≧99.999 | vol.% |
Impurity | ||
Ar+O2 | ≦1 | vol.ppm |
N2 | ≦2 | vol.ppm |
H2 | ≦90 | vol.ppm |
CO | ≦1 | vol.ppm |
CO2 | ≦1 | vol.ppm |
CH4 | ≦1 | vol.ppm |
H2O | ≦0.5 | vol.ppm |
T-Cl | ≦0.2 | vol.ppm |
THC | ≦1 | vol.ppm |
He | ≦300 | vol.ppm |
Cylinder・Contents Cylinder/Content |
Valve for Specialty Gas Valve |
|
47L: | ~500g | JIS.W22-14L |
10L: | ~100g |
Balance Gas | Mixed gas concentration category(MPa) | Pressure | Valve | |||
<1% | <5% | ≦10% | ||||
N2、Ar、He | ≦11.8 | ≦6.4 | ≦4.4 | 5%Over~10% 2%Over~5% 1%Over~2% 1% or less |
4.4MPa 6.4MPa 9.81MPa 11.8MPa |
JIS.W22-14L |
H2 | ≦11.8 | ≦7.8 | ≦5.4 | 5%Over~10% 2%Over~5% 1%Over~2% 1% or less |
5.4MPa 7.8MPa 9.81MPa 11.8MPa |

Special High Pressure Gas | |
Molecular Weight | 76.64 |
UN Code | 2192 |
Permissible Concentration | TLV-TWA 0.2ppm |
Description | Colorless Gas |
Odor | Weak Pungent Odor(Close to garlic Odor) |
Specific Gravity | 2.645(0℃, 0.1MPa) |
Boiling Point | -88.4℃ |
Density(Vapor) | 3.420kg/㎥(0℃, 0.1MPa) |
Density(Liquid) | 1.523kg/ℓ(-142℃) |