|
| MOQ: | 1kg |
| Price: | US $100/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 5000kg/month |
Germane gas (GeH4) is a colorless, flammable, and highly toxic gas. It belongs to the group of compounds known as hydrides, which are formed by combining hydrogen with various elements. Here are some key points about germane gas:
Chemical Composition: Germane gas is composed of one germanium atom bonded to four hydrogen atoms (GeH4).
Properties: Germane gas possesses several important properties:
Toxicity: Germane gas is highly toxic and poses significant health hazards. Inhalation of germane gas can cause severe health effects, including respiratory distress, eye and skin irritation, and damage to the central nervous system.
Flammability: Germane gas is flammable and can form explosive mixtures with air. It has a wide flammable range and can ignite at relatively low temperatures or when exposed to a flame or spark.
Stability: Germane gas is unstable and can decompose or react with other substances under certain conditions.
Production: Germane gas can be produced by various methods, including:
Direct Combination: Germane gas can be produced by combining germanium tetrachloride (GeCl4) with hydrogen gas (H2) in the presence of a reducing agent.
Decomposition: Germane gas can also be generated by the decomposition of certain germanium hydride compounds through thermal or chemical reactions.
Uses: Germane gas has limited practical applications due to its toxicity and instability. Some notable uses include:
Semiconductor Manufacturing: Germane gas is used in the production of semiconductors and thin-film devices. It is employed as a dopant gas to introduce germanium atoms into silicon-based materials during the fabrication process.
Research and Laboratory Applications: Germane gas is sometimes used in research laboratories for specific experiments or as a precursor for the synthesis of certain germanium-containing compounds.
Safety Considerations: Due to its toxicity and flammability, germane gas requires careful handling and strict safety precautions. Proper ventilation, personal protective equipment, and adherence to safety guidelines are essential when working with germane gas. Additionally, storage and transportation should be done in compliance with applicable regulations.
It is important to note that germane gas should only be handled by trained professionals in properly equipped facilities due to its hazardous nature.
| Model NO. | GeH4 | Constituent | Germane 99.999% |
| Grade Standard | Electronic Grade | Chemical Property | Inflammable Gas |
| Trademark | CMC | Transport Package | 44L |
| Specification | 99.999 | Origin | China |
| Germane - ( GeH4 ) | |||
| Description | |||
| 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 . |
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|
| MOQ: | 1kg |
| Price: | US $100/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 5000kg/month |
Germane gas (GeH4) is a colorless, flammable, and highly toxic gas. It belongs to the group of compounds known as hydrides, which are formed by combining hydrogen with various elements. Here are some key points about germane gas:
Chemical Composition: Germane gas is composed of one germanium atom bonded to four hydrogen atoms (GeH4).
Properties: Germane gas possesses several important properties:
Toxicity: Germane gas is highly toxic and poses significant health hazards. Inhalation of germane gas can cause severe health effects, including respiratory distress, eye and skin irritation, and damage to the central nervous system.
Flammability: Germane gas is flammable and can form explosive mixtures with air. It has a wide flammable range and can ignite at relatively low temperatures or when exposed to a flame or spark.
Stability: Germane gas is unstable and can decompose or react with other substances under certain conditions.
Production: Germane gas can be produced by various methods, including:
Direct Combination: Germane gas can be produced by combining germanium tetrachloride (GeCl4) with hydrogen gas (H2) in the presence of a reducing agent.
Decomposition: Germane gas can also be generated by the decomposition of certain germanium hydride compounds through thermal or chemical reactions.
Uses: Germane gas has limited practical applications due to its toxicity and instability. Some notable uses include:
Semiconductor Manufacturing: Germane gas is used in the production of semiconductors and thin-film devices. It is employed as a dopant gas to introduce germanium atoms into silicon-based materials during the fabrication process.
Research and Laboratory Applications: Germane gas is sometimes used in research laboratories for specific experiments or as a precursor for the synthesis of certain germanium-containing compounds.
Safety Considerations: Due to its toxicity and flammability, germane gas requires careful handling and strict safety precautions. Proper ventilation, personal protective equipment, and adherence to safety guidelines are essential when working with germane gas. Additionally, storage and transportation should be done in compliance with applicable regulations.
It is important to note that germane gas should only be handled by trained professionals in properly equipped facilities due to its hazardous nature.
| Model NO. | GeH4 | Constituent | Germane 99.999% |
| Grade Standard | Electronic Grade | Chemical Property | Inflammable Gas |
| Trademark | CMC | Transport Package | 44L |
| Specification | 99.999 | Origin | China |
| Germane - ( GeH4 ) | |||
| Description | |||
| 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 . |
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