Electrical Insulating Gas Electronic Components and Semiconductors Use Gas 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
• Appearance: Colorless, Odorless
• Melting Point: -107.3ºC
• Boiling Point: 12.5ºC
• 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 composed 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 central sulfur atom surrounded by six fluorine atoms, resulting in an octahedral molecular geometry.
4. Physical Properties: Sulfur hexafluoride is a colorless, odorless, non-flammable, and inert gas at standard temperature and pressure. It has a high density, being about five times denser than air. SF6 is not soluble in water but is soluble in nonpolar organic solvents.
5. Uses: SF6 has various applications in different industries. One of its most common uses is as an electrical insulating gas in high-voltage equipment, such as circuit breakers, switchgear, and transformers. SF6's excellent insulating properties allow for compact designs and efficient electrical transmission. It is also used in the manufacturing of electronic components and semiconductors, as a dielectric medium in gas-insulated systems, and as a tracer gas in various industrial processes.
6. Greenhouse Gas and Environmental Impact: SF6 is a potent greenhouse gas known for its high global warming potential (GWP). It has a GWP of 23,900 times that of carbon dioxide (CO2) over a 100-year period. Due to its long atmospheric lifetime, SF6 contributes to the greenhouse effect and climate change. Efforts are being made to minimize its emissions and find alternative gases or technologies.
7. Safety Considerations: SF6 is chemically stable and non-toxic. However, it is important to handle it with care due to its high density and potential asphyxiation hazard in confined spaces. SF6 is not flammable but can act as an oxidizer under certain conditions, supporting combustion.
8. Regulation: Due to its environmental impact, SF6 is subject to regulations aimed at reducing its emissions. Measures include the use of alternative gases or technologies, leak detection and repair programs, and proper handling and disposal practices.

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.