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聚焦于高纯气体,稳定同位素,金属化合物和高纯化学品等化工新材料的供应和销售
Germane - ( GeH4 )
Germane is a flammable , colorless gas with characteristic pungent ,nauseating odor .Its boiling point is - 90°C. It is unstable and can decompose explosively when heated to greater than 330°C.
Specifications | |
Purity , % | 99.999 |
Oxygen + Argon | ≤0.5 ppmv |
Nitrogen | ≤2.0 ppmv |
Carbon Dioxide | ≤2.0 ppmv |
Carbon Monoxide | ≤1.0 ppmv |
Methane | ≤1.0 ppmv |
Water | ≤1.0 ppmv |
Chlorogermanes | ≤5.0 ppmv |
Digermane* | ≤20.0 ppmv |
Germoxanes | ≤5.0 ppmv |
Hydrogen* | ≤50.0 ppmv |
Trigermane | ≤1.0 ppmv |
Ship | |
DOT Shipping Name | Germane |
DOT Classification | 2.3 |
DOT Label | Toxic Gas, Flammable Gas |
UN Number | UN2192 |
CAS No. | 7782-65-2 |
CGA/DISS/JIS | 350/632/W22-14L |
Shipped as | Compressed Gas |
Technical Information | |
Cylinder State @ 21.1°C | Gas |
Flammable Limits In Air | 0.5-100% |
Auto Ignition Temperature (°C ) | 54.4 |
Molecular Weight (g/mol) | 76.62 |
Specific gravity (air =1) | 2.65 |
Critical Temperature ( °C ) | 34.8 |
Critical Pressure ( psig ) | |
Applications | |
Used for the deposition of epitaxial and amorphous silicon - germanium alloys , and as a component for PECVD of ( Si, Ge )O2 films with controllable refractive index for photonic . |