|
| MOQ: | 1kg |
| Price: | US $45/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 50000kg/month |
Silane refers to a group of chemical compounds that contain a silicon atom bonded to hydrogen atoms. The most common and simplest form of silane is monosilane (SiH4). Here are some key points about silane:
Structure: Silane compounds have a general formula of SiH₄, where a silicon atom is bonded to four hydrogen atoms. The silicon atom is at the center of a tetrahedral structure, with each hydrogen atom bonded to one of the silicon's four valence electrons.
Properties: Silane is a colorless, flammable gas with a distinct odor. It is less dense than air and can form explosive mixtures with air when exposed to certain conditions. Silane is highly reactive and can spontaneously ignite in the presence of oxygen.
Production: Silane can be produced through several methods, including the reaction of silicon with hydrogen or the hydrolysis of silicon halides. Industrial-scale production often involves the pyrolysis of silicon tetrachloride (SiCl₄) with hydrogen gas.
Applications: Silane has various applications, including:
Semiconductor Industry: Silane is a crucial precursor gas for the deposition of thin films in semiconductor device fabrication. It is commonly used in processes such as chemical vapor deposition (CVD) and plasma-enhanced CVD (PECVD). Silane is used to deposit silicon films for insulation, passivation, and photovoltaic applications.
Silicones: Silane derivatives are used in the production of silicones, which are a class of polymers with diverse applications. Silanes with functional groups can be used as cross-linking agents to modify the properties of silicone polymers, such as increasing their adhesion or enhancing their water repellency.
Surface Treatment: Silane coupling agents are used to improve the adhesion between different materials, such as glass, metals, or fillers, and organic polymers. They are applied as coatings or additives to enhance the compatibility and bonding strength between materials.
Chemical Synthesis: Silane compounds are used as reducing agents in various chemical reactions. They can be employed to reduce metal halides or metal oxides to produce pure metals or metal alloys.
It's important to note that silane is a highly reactive and potentially hazardous gas. Proper safety precautions must be taken when handling, storing, and using silane due to its flammability and reactivity.
Basic Info.
| Model NO. | Sih4 | Boiling Point | -112 ºC |
| Density | 1.34 Kg/M³ | Melting Point | -185 ºC |
| Cylinder Pressure | 12.5MPa/15MPa/20MPa | Transport Package | 47L/440L/ISO Tank |
| Specification | 47L/440L/ISO Tank | Origin | China |
| HS Code | 2931900090 | Production Capacity | 20, 000tons/Year |
Specification:
CAS No.: 7803-62-5
EINECS No.: 232-263-4
UN No.: UN2203
Purity: 99.9999%
Dot Class: 2.1
Appearance: Colorless
Grade Standard: Electronic Grade
| Specification | 99.9999% |
| Carbon Monoxide | ≤ 0.05 ppm |
| Carbon Dioxide | ≤ 0.05 ppm |
| Total chloride | ≤ 0.1 ppm |
| Methane | ≤ 0.05 ppm |
| C2-C4 | ≤ 0.1 ppm |
| Nitrogen | ≤ 0.5 ppm |
| Oxygen | ≤ 0.05 ppm |
| Moisture | ≤ 0.1 ppm |
| Silyl Ether | ≤ 0.1 ppm |
| Methyl Silane | ≤ 0.1 ppm |
| Disilane | ≤ 0.3 ppm |
| Hydrogen | ≤ 20 ppm |
| Aluminum | ≤ 0.02 ppba |
| Antimony | ≤ 0.02 ppba |
| Arsenic | ≤ 0.02 ppba |
| Gallium | ≤ 0.02 ppba |
| Boron | ≤ 0.02 ppba |
| Phosphorus | ≤ 0.02 ppba |
| Iron + Chromium + Nickel + Copper + Zinc | ≤ 1 ppba |
| Cylinder Specifications | Contents | |
| Cylinder Capacity | Valve | Weight |
| 47L | DISS632 | 10 kgs |
| 440L | DISS632 | 120 kg |
|
|
| MOQ: | 1kg |
| Price: | US $45/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 50000kg/month |
Silane refers to a group of chemical compounds that contain a silicon atom bonded to hydrogen atoms. The most common and simplest form of silane is monosilane (SiH4). Here are some key points about silane:
Structure: Silane compounds have a general formula of SiH₄, where a silicon atom is bonded to four hydrogen atoms. The silicon atom is at the center of a tetrahedral structure, with each hydrogen atom bonded to one of the silicon's four valence electrons.
Properties: Silane is a colorless, flammable gas with a distinct odor. It is less dense than air and can form explosive mixtures with air when exposed to certain conditions. Silane is highly reactive and can spontaneously ignite in the presence of oxygen.
Production: Silane can be produced through several methods, including the reaction of silicon with hydrogen or the hydrolysis of silicon halides. Industrial-scale production often involves the pyrolysis of silicon tetrachloride (SiCl₄) with hydrogen gas.
Applications: Silane has various applications, including:
Semiconductor Industry: Silane is a crucial precursor gas for the deposition of thin films in semiconductor device fabrication. It is commonly used in processes such as chemical vapor deposition (CVD) and plasma-enhanced CVD (PECVD). Silane is used to deposit silicon films for insulation, passivation, and photovoltaic applications.
Silicones: Silane derivatives are used in the production of silicones, which are a class of polymers with diverse applications. Silanes with functional groups can be used as cross-linking agents to modify the properties of silicone polymers, such as increasing their adhesion or enhancing their water repellency.
Surface Treatment: Silane coupling agents are used to improve the adhesion between different materials, such as glass, metals, or fillers, and organic polymers. They are applied as coatings or additives to enhance the compatibility and bonding strength between materials.
Chemical Synthesis: Silane compounds are used as reducing agents in various chemical reactions. They can be employed to reduce metal halides or metal oxides to produce pure metals or metal alloys.
It's important to note that silane is a highly reactive and potentially hazardous gas. Proper safety precautions must be taken when handling, storing, and using silane due to its flammability and reactivity.
Basic Info.
| Model NO. | Sih4 | Boiling Point | -112 ºC |
| Density | 1.34 Kg/M³ | Melting Point | -185 ºC |
| Cylinder Pressure | 12.5MPa/15MPa/20MPa | Transport Package | 47L/440L/ISO Tank |
| Specification | 47L/440L/ISO Tank | Origin | China |
| HS Code | 2931900090 | Production Capacity | 20, 000tons/Year |
Specification:
CAS No.: 7803-62-5
EINECS No.: 232-263-4
UN No.: UN2203
Purity: 99.9999%
Dot Class: 2.1
Appearance: Colorless
Grade Standard: Electronic Grade
| Specification | 99.9999% |
| Carbon Monoxide | ≤ 0.05 ppm |
| Carbon Dioxide | ≤ 0.05 ppm |
| Total chloride | ≤ 0.1 ppm |
| Methane | ≤ 0.05 ppm |
| C2-C4 | ≤ 0.1 ppm |
| Nitrogen | ≤ 0.5 ppm |
| Oxygen | ≤ 0.05 ppm |
| Moisture | ≤ 0.1 ppm |
| Silyl Ether | ≤ 0.1 ppm |
| Methyl Silane | ≤ 0.1 ppm |
| Disilane | ≤ 0.3 ppm |
| Hydrogen | ≤ 20 ppm |
| Aluminum | ≤ 0.02 ppba |
| Antimony | ≤ 0.02 ppba |
| Arsenic | ≤ 0.02 ppba |
| Gallium | ≤ 0.02 ppba |
| Boron | ≤ 0.02 ppba |
| Phosphorus | ≤ 0.02 ppba |
| Iron + Chromium + Nickel + Copper + Zinc | ≤ 1 ppba |
| Cylinder Specifications | Contents | |
| Cylinder Capacity | Valve | Weight |
| 47L | DISS632 | 10 kgs |
| 440L | DISS632 | 120 kg |
