Basic Info.
Usage
Inorganic Chemical Material
Product Name
Trichlorosilane
Transport Package
Cylinder
Product Description
Product Description
Trichlorosilane (SiHCl3) is a chemical compound composed of one silicon atom bonded to three chlorine atoms and one hydrogen atom. It is a colorless, volatile liquid at room temperature. Here are some key points about trichlorosilane:
Chemical Composition: Trichlorosilane consists of one silicon (Si) atom bonded to three chlorine (Cl) atoms and one hydrogen (H) atom. Its chemical formula is SiHCl3.
Properties: Trichlorosilane is a volatile liquid that boils at around 31.8 degrees Celsius (89.2 degrees Fahrenheit) and has a melting point of -122 degrees Celsius (-187.6 degrees Fahrenheit). It is highly reactive and flammable. Trichlorosilane readily decomposes in the presence of moisture or water, releasing hydrogen gas and forming silicic acid.
Production: Trichlorosilane is primarily produced through the reaction of metallurgical-grade silicon (usually in the form of chunks or powder) with hydrogen chloride (HCl) gas at high temperatures:
Si + 3HCl → SiHCl3 + H2
This reaction typically occurs in the presence of a catalyst and is conducted in a closed system.
Uses: Trichlorosilane has various industrial applications:
Silicon Production: It is a key intermediate in the production of high-purity silicon. Trichlorosilane is used as a precursor in the Siemens process or the modified Siemens process, which involves the production of polycrystalline silicon for use in semiconductors and solar cells.
Chemical Synthesis: Trichlorosilane is used as a source of silicon in the synthesis of various silicon compounds, including silicones, silanes, and silicon carbide.
Hydrogen Production: Trichlorosilane can be used as a source of hydrogen gas through its reaction with water vapor or steam:
SiHCl3 + 3H2O → SiO2 + 3H2 + 3HCl
This reaction generates hydrogen gas for various industrial applications.
Metal Surface Treatment: Trichlorosilane is used as a surface treatment agent for metals to improve adhesion or provide a protective coating.
Safety Considerations: Trichlorosilane is a flammable liquid and should be handled with caution. It reacts vigorously with water, releasing hydrogen gas and forming corrosive silicic acid. Trichlorosilane vapors are also toxic and can cause respiratory irritation. Proper safety precautions, such as appropriate ventilation, protective equipment, and safe handling procedures, should be followed when working with trichlorosilane.
It's important to handle trichlorosilane safely and follow proper protocols to minimize risks associated with its reactivity, flammability, and potential health hazards.
Basic Info.
Model NO. | SiHCl3 | Grade Standard | Electron Grade |
Transport Package | Canister, Cylinder | Specification | 40L, 200L |
Trademark | CMC | Origin | Suzhou |
HS Code | 2812190091 | Production Capacity | 1000t/Year |
Specifications:
Test items | Unit | Test Result |
Components | Purity | % | 99.990 |
| Other CHLOROSILANE | % | 0.010 |
Impurities | Co | ppb | 0.01 |
| Cr | ppb | 0.01 |
| Cu | ppb | 0.01 |
| Fe | ppb | 0.06 |
| Mn | ppb | 0.01 |
| Ni | ppb | 0.01 |
| V | ppb | 0.01 |
| B | ppb | 0.01 |
| Al | ppb | 0.01 |
| P | ppb | 0.01 |
| As | ppb | 0.01 |
| Mo | ppb | 0.01 |
| Total metal impurities | ppb | <1.00 |
P+As | ppb | 0.02 |
C | ppm | <0.01 |
Gas Density | / | 4.7 |
Detailed Photos
Company Profile
FAQ
1. Q: Are you a factory or a trading company?
A: We are a manufacture and trade integration company. Expert R&D department and sophisticated supply chain is our key of success.
2. Q: Are bulk orders and multiple product orders available?
A: Yes, we have a strong production supply system to make sure all of your requirements satisfied. One station product solution is our aim of service.
3. Q: What if I never imported this product before, how do I do it?
A: Don't worry. We have import and export experience with over 50 countries over the world, our fulfillment department will guide you every step of the process.
4. Q: What is the MOQ?
A: Different products have different min order. It's depends on the kind the gas and the cylinder specifications. Please feel free to contact with me directly for your requirement.
5. Q: Why choice us CMC ?
A: Stable Supply, Professional Solution, Reasonable Price, and Safety Business with our CMC.
6. Q: How does your factory do the quality control?
A: We have standard quality control procedure.
a> In production, we have quality analysis system to make sure each step is qualified.
b> Before filling, we do the pre-treatment for the cylinders to clean well.
c> After filling, we will do 100% inspection analyze before delivery.
7. Q:Is it possible to ship by air?
A:Gases are classified into class 2.1, class 2.2 and class 2.3 which are inflammable gas, non-flammable gas and poisonous gas. According to regulation, inflammable gas and poisonous gas cannot be shipped by air, and only non-flammable gas can be transported by air. If the amount purchased is large, sea transportation is better.
8. Q:Can I customize the package?
A:Yes of course! The most regular package is cylinder. Its size, color, valve, design and other requirements can all be met.
9. Q: What is the package & storage details?
A:Seamless steel cylinder with different valves, or as to your requirement.
Stored in shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.
10. More question......
Feel free to contact us, you will get immediately reply.
Address:
Building 1, No. 688, Qiushi Road, Jinshanwei Town, Jinshan District, Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals
Company Introduction:
Shanghai Kemike Chemical Co., Ltd is a professional company devoted to the development of semiconductor chemical vapor deposition materials. It sells all kinds of advanced CVD/ALD (Chemical Vapr Deposition/Atomic Layer Depostion) chemical vapor deposition materials. It provides high-tech advanced materials companies from the front [synthesis, purification, analysis] process integration to the back [filling and packaging, container manufacturing, technical services]. Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative, reliable, and safe. Contact us today to discuss your needs and to find out how we can help you.
Shanghai Kemike Chemical Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry. We supply cylinder gas, electronic gas, etc., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine, etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative, reliable, and safe.
Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas, SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCl, N2O, doping mixed gas (TMB, pH3, B2H6) and other electronic gases.