TAIYO NIPPON SANSO

Electronics Gas
日本語English

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
Mixed Gas Balance Gas Mixed gas concentration category (MPa) Pressure Valve
<1% <5% ≦10%
N2、Ar、He ≦11.8 ≦6.4 ≦4.4 Over 5% to 10%
Over 2% to 5%
Over 1% to 2%
1% or less
4.4 MPa
6.4 MPa
9.81 MPa
11.8 MPa
JIS.W22-14L
H2 ≦11.8 ≦7.8 ≦5.4 Over 5% to 10%
Over 2% to 5%
Over 1% to 2%
1% or less
5.4 MPa
7.8 MPa
9.81 MPa
11.8 MPa
物性データ
Special High Pressure Gas
Molecular Weight 76.64
UN Code 2192
Permissible Concentration TLV-TWA 0.2ppm
Description Colorless Gas
Odor Weak pungent odor (similar 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℃)