Wholesale Best Price High Purity Industrial Gas Sf6 Sulfur Hexafluoride

• CAS No.: 2551-62-4
• Formula: Sf6
• EINECS: 219-854-2
• Constituent: Industrial Pure Air
• Grade Standard: Industrial Grade
• Chemical Property: Non-Flammable Gas
• Model NO.: Sf6
• Product Name: Sulfur Hexafluoride
• Cylinder Standard: DOT/ISO/GB
• Cylinder Pressure: 15MPa/20MPa
• Valve: Qf-2, Cga590
• Melting Point: -50.8 ºC
• Boiling Point: -63.8 ºC
• Appearance: Colorless, Odorless
• Specification: 40L, 47L, 50L, 500L
• Trademark: CMC
• Origin: China
• HS Code: 28129019
• Production Capacity: 5000tons/Year

Product Description

Product Description

SF6 refers to sulfur hexafluoride, which is a chemical compound consisting of one sulfur atom bonded to six fluorine atoms. Here are some key points about SF6:

1. Chemical Formula: SF6
2. Molecular Weight: 146.06 g/mol
3. Structure: SF6 has a octahedral molecular geometry, with the sulfur atom at the center and six fluorine atoms arranged around it.
4. Physical Properties: Sulfur hexafluoride is a colorless, odorless, non-flammable, and non-toxic gas. It has a high density and is significantly heavier than air. SF6 is not soluble in water but is soluble in organic solvents.
5. Production: SF6 is primarily produced through the direct fluorination of sulfur in the presence of excess fluorine gas or by the reaction of sulfur with sulfur hexafluoride gas.
6. Uses: SF6 has various industrial applications due to its unique properties. It is commonly used as a dielectric gas in high-voltage electrical equipment, such as circuit breakers, switchgear, and transformers, to insulate and extinguish electrical arcs. SF6 is also used as a tracer gas in leak detection, as a filling gas in windows for sound insulation, and in the manufacturing of semiconductors.
7. Environmental Impact: SF6 is a potent greenhouse gas with a global warming potential (GWP) much higher than carbon dioxide (CO2). It has a long atmospheric lifetime and can contribute to the greenhouse effect if released into the atmosphere. Due to its high GWP, there are international efforts to reduce SF6 emissions and find alternative gases for its use in electrical equipment.
8. Safety Considerations: SF6 is not considered toxic or harmful to humans when used as intended in industrial applications. However, as with any compressed gas, proper handling, storage, and safety precautions should be followed. SF6 is non-flammable but can displace oxygen in confined spaces, posing a risk of asphyxiation.

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

Detailed Photos

 

FAQ

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.