MOQ: | 1kg |
Price: | US $ 9.5/kg |
Standard Packaging: | Cylinder/Tank |
Delivery Period: | 15 days |
Payment Method: | L/C, T/T |
Supply Capacity: | 5000 Tons/Year |
Sulfur hexafluoride (SF6) is a colorless, odorless, non-toxic, and non-flammable gas. It is composed of one sulfur atom bonded with six fluorine atoms, hence its chemical formula SF6. Here are some key characteristics and uses of sulfur hexafluoride:
Density: SF6 is significantly denser than air, approximately five times denser. This high density makes it useful in a variety of applications.
Electrical Insulator: SF6 is an excellent electrical insulator, which makes it widely used in high-voltage electrical transmission and distribution equipment such as circuit breakers, switchgear, and transformers. It helps in preventing electrical arcing and is particularly effective in extinguishing electrical arcs that may occur during the interruption of high-voltage currents.
Dielectric Medium: Due to its high dielectric strength, SF6 is used as a dielectric medium in high-voltage power equipment, such as gas-insulated switchgear (GIS). It allows for compact designs and efficient electrical insulation.
Medical Applications: Sulfur hexafluoride is used as a contrast agent in medical imaging procedures. When injected into the body, it can enhance the visibility of blood vessels during ultrasound examinations and improve the quality of echocardiograms.
Industrial Applications: SF6 finds applications in various industrial processes, such as plasma etching in semiconductor manufacturing, magnesium casting, and soundproofing of windows.
Environmental Impact: While sulfur hexafluoride itself is not harmful to human health, it is a potent greenhouse gas with a high global warming potential (GWP). SF6 has a GWP of 23,900, meaning it is 23,900 times more effective at trapping heat in the atmosphere over a 100-year period compared to carbon dioxide (CO2). Efforts are being made to reduce its use and find alternative gases with lower environmental impacts.
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
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 Photo
MOQ: | 1kg |
Price: | US $ 9.5/kg |
Standard Packaging: | Cylinder/Tank |
Delivery Period: | 15 days |
Payment Method: | L/C, T/T |
Supply Capacity: | 5000 Tons/Year |
Sulfur hexafluoride (SF6) is a colorless, odorless, non-toxic, and non-flammable gas. It is composed of one sulfur atom bonded with six fluorine atoms, hence its chemical formula SF6. Here are some key characteristics and uses of sulfur hexafluoride:
Density: SF6 is significantly denser than air, approximately five times denser. This high density makes it useful in a variety of applications.
Electrical Insulator: SF6 is an excellent electrical insulator, which makes it widely used in high-voltage electrical transmission and distribution equipment such as circuit breakers, switchgear, and transformers. It helps in preventing electrical arcing and is particularly effective in extinguishing electrical arcs that may occur during the interruption of high-voltage currents.
Dielectric Medium: Due to its high dielectric strength, SF6 is used as a dielectric medium in high-voltage power equipment, such as gas-insulated switchgear (GIS). It allows for compact designs and efficient electrical insulation.
Medical Applications: Sulfur hexafluoride is used as a contrast agent in medical imaging procedures. When injected into the body, it can enhance the visibility of blood vessels during ultrasound examinations and improve the quality of echocardiograms.
Industrial Applications: SF6 finds applications in various industrial processes, such as plasma etching in semiconductor manufacturing, magnesium casting, and soundproofing of windows.
Environmental Impact: While sulfur hexafluoride itself is not harmful to human health, it is a potent greenhouse gas with a high global warming potential (GWP). SF6 has a GWP of 23,900, meaning it is 23,900 times more effective at trapping heat in the atmosphere over a 100-year period compared to carbon dioxide (CO2). Efforts are being made to reduce its use and find alternative gases with lower environmental impacts.
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
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 Photo