TAIYO NIPPON SANSO

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H2Se   Hydrogen Selenide

Specifications
Purity >99.99 vol.%
Impurity    
N2 <5 vol.ppm
O2 <5 vol.ppm
THC <1 vol.ppm
H2S < 50 vol.ppm
H2O <100 vol.ppm
Mixed Gas Balance Gas Concentration Pressure Cylinder
Cylinder
Valve for Specialty Gas
Valve
N2、Ar、He、H2 10ppm~20% 10ppm3.4%
Over 3.4% to 5%
Over 5% to 10%
Over 10% to 15%
Over 15% to 20%
14.7MPa
9.81MPa
4.9MPa
2.9MPa
2.5MPa
47ℓ/10ℓ JIS.W22-14L
物性データ
Special High Pressure Gas
Molecular Weight 80.98
UN Code 2202
Permissible Concentration TLV-TWA 0.05ppm(as Se)
Description Colorless Gas
Odor Garlic Odor
Specific Gravity 2.80(25℃, 0.1MPa)
Boiling Point -42℃
Density(Vapor) 3.312kg/㎥ (25℃, 0.1MPa)
Density(Liquid) 2.039kg/ℓ(-63℃)