| CAS No.: | 13465-77-5 |
|---|---|
| Formula: | Si2cl6 |
| EINECS: | 7783-82-6 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Inorganic Compound |
| Customization: |
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Audited Supplier Hexachlorodisilane (Si2Cl6) is an inorganic compound composed of silicon and chlorine. It is a colorless and volatile liquid at room temperature. Hexachlorodisilane is primarily used in the synthesis of silicon-based materials, including silicon carbide (SiC) and silicon nitride (Si3N4).
Here are some key points about hexachlorodisilane:
Chemical Formula: Si2Cl6
Molecular Weight: 268.81 g/mol
Physical Properties: Hexachlorodisilane is a clear, colorless liquid with a pungent odor. It has a boiling point of around 147 °C (297 °F) and a melting point of -67 °C (-89 °F). It is highly volatile and can produce toxic fumes when heated.
Synthesis: Hexachlorodisilane is typically synthesized by reacting silicon with chlorine gas. The reaction takes place at elevated temperatures.
Si + 3Cl2 → Si2Cl6
Applications:
a. Precursor for Silicon-based Materials: Hexachlorodisilane is a key precursor in the production of silicon-based materials. It is used in the chemical vapor deposition (CVD) process to deposit thin films of silicon carbide (SiC) and silicon nitride (Si3N4). These materials find applications in the semiconductor industry, as protective coatings, and in high-temperature applications.
b. Silicone Polymers: Hexachlorodisilane can be used in the synthesis of silicone polymers, which find applications in various industries, including cosmetics, electronics, and healthcare.
c. Specialty Chemicals: It is also utilized in the manufacturing of specialty chemicals and as a starting material for other organosilicon compounds.
Safety Considerations: Hexachlorodisilane is a hazardous compound and should be handled with caution. It is corrosive to metals and can cause severe burns. Inhalation or exposure to skin and eyes should be avoided. Proper safety measures, such as the use of protective equipment and working in a well-ventilated area, are essential when handling this compound.
Basic Info.
| Model NO. | Si2Cl6 | Grade Standard | Electron Grade |
| Transport Package | Cylinder, Canister | Specification | 40L, 200L |
| Trademark | CMC | Origin | Suzhou, China |
| HS Code | 2812190091 | Production Capacity | 100t/Year |
Specifications:
| IUPAC name | Hexachlorodisilane |
| Other names | Disilicon hexachloride |
| Identifiers | |
| CAS No.: | 13465-77-5 |
| EC No.: | 236-704-1 |
| Properties | |
| Molecular Formula: | Si2Cl6 |
| Molar mass: | 268.88 g/mol |
| Appearance: | Colorless liquid |
| Melting point: | ≤20 °C |
| Boiling point: | 144 °C (291 °F; 417 K) |
| Flash point: | >93°C |
| Vopor density(Air=1): | >1 |
| Relative density(Water=1): | 1.562 |
| Test Items | Units | Specifications | Test Result |
| Assay by GC | wt% | ≥99.9 | 99.905 |
| Li | ng/g | ≤0.5 | <0.05 |
| Na | ng/g | ≤0.5 | <0.05 |
| Mg | ng/g | ≤0.5 | <0.05 |
| Al | ng/g | ≤1.0 | 0.35 |
| K | ng/g | ≤0.5 | 0.08 |
| Ca | ng/g | ≤0.5 | 0.16 |
| Ti | ng/g | ≤1.0 | 0.18 |
| Cr | ng/g | ≤0.5 | <0.05 |
| Mn | ng/g | ≤0.5 | <0.05 |
| Fe | ng/g | ≤1.0 | 0.48 |
| Co | ng/g | ≤0.5 | <0.05 |
| Ni | ng/g | ≤0.5 | 0.06 |
| Cu | ng/g | ≤0.5 | <0.05 |
| Zn | ng/g | ≤0.5 | <0.05 |
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: 3. 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.
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