| CAS No.: | 2551-62-4 |
|---|---|
| Formula: | Sf6 |
| EINECS: | 219-854-2 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Non-Flammable Gas |
| Customization: |
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Audited Supplier Sulfur hexafluoride (SF6) is a colorless, odorless, non-toxic, and non-flammable gas. It is composed of one sulfur atom bonded to six fluorine atoms, hence the chemical formula SF6. Here are some key points about SF6 gas:
Density: SF6 is denser than air. It has a density of 6.12 grams per liter at 20 degrees Celsius, which makes it useful for certain applications where buoyancy is required.
Chemical stability: SF6 is an extremely stable gas due to the strong bonds between sulfur and fluorine atoms. It does not react with most common materials at normal temperatures and pressures, making it suitable for various industrial and electrical applications.
Electrical insulator: SF6 has excellent electrical insulating properties, which make it widely used in high-voltage electrical equipment such as circuit breakers, switchgear, and transformers. It helps prevent electrical discharges and is effective at extinguishing arcs that may occur during equipment operation.
Thermal conductivity: SF6 has a high thermal conductivity, allowing it to efficiently dissipate heat. This property is beneficial in applications where effective cooling is required, such as in high-power electrical systems.
Greenhouse gas: SF6 is a potent greenhouse gas with a global warming potential (GWP) of 23,900 times that of carbon dioxide (CO2) over a 100-year period. Although its concentration in the atmosphere is relatively low, SF6 is considered a significant contributor to climate change. Efforts are being made to reduce its usage and develop alternative gases with lower environmental impact.
Safety precautions: While SF6 is non-toxic, it is important to handle it with care due to its high density and potential asphyxiation risk. SF6 is heavier than air and can displace oxygen in confined spaces, leading to suffocation. Proper ventilation and safety measures should be followed when working with SF6.
Basic Info.
| DOT Class | 2.2 | Un Number | Un 1080 |
| Cylinder Standard | DOT/ISO/GB | Cylinder Pressure | 15MPa/20MPa |
| Valve | Qf-2, Cga590 | Melting Point | -50.8 ºC |
| Appearance | Colorless, Odorless | Boiling Point | -63.8 ºC |
| Density | 6.0886 Kg/M³ | Molecular Weight | 146.05 |
| Transport Package | 40L, 47L, 50L, 500L | Specification | 99.995%, 99.999% |
| Trademark | CMC | Origin | China |
| HS Code | 28129019 | Production Capacity | 5000tons/Year |
| Specifications | Company Standard |
| SF6 | ≥ 99.995% |
| Air | ≤ 10 ppm |
| CF4 | ≤ 2 ppm |
| C2F6 | ≤ 20 ppm |
| C3F8 | ≤ 5 ppm |
| Low Sulfide | Not Detected |
| H2O | ≤ 1 ppm |
| Acidity as HF | ≤ 0.1 ppm |
| Hydrolysable Fluor ides as HF | ≤ 0.3 ppm |
| Mineral Oil | ≤ 1 ppm |
Q: What is the min order?
A: Different products have different min orders. It depends on the kind the gas and the cylinder specifications. Please feel free to contact me directly for your requirement.
Q: What is the package & storage details?
A: Seamless steel cylinder with different valves, or as to your requirement.
Stored in the shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.
Q: Shall we send back the cylinders to China to refill the gas again?
A: Yes, when you ordered our cylinders, next time, you can send back the cylinders to fill gas again. You just need to tell us before you export. We will handle all the import customs clearance formalities.
Q: What are your company's main sales products?
A: We mainly supply electronics specialty gas and mixtures needed by the electronics industry, such as NH3, SiH4, C4F8, O2, CF4, CO2, TEOS, etc.
Q: How to ensure the quality of your products?
A: We have passed the ISO 9001:2015 quality management system certification and ISO 14001:2015 environmental management system certification.
Q: How do you ship the product?
A: Usually we ship products by ocean shipping
Q: What is your advantage over other competitors?
A: We are a factory with excellent equipment and a high-quality control system, and our factory price is more competitive, fast shipment with high quality.
We have a full-time after-sales service providing solutions to various problems. After-sales service engineers standby 24 hours a day, and respond to customer needs when necessary at the first time.
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