Place of Origin: | China |
---|---|
Brand Name: | Newradar Gas |
Certification: | ISO/DOT/GB |
Model Number: | N/A |
Minimum Order Quantity: | 1000 kilogram |
Price: | negotiation |
Packaging Details: | 10kg, 40kg or 50kg packed in the qualified gas cylinder or packed according to the demands. |
Delivery Time: | 15-25 working days after received your payment |
Payment Terms: | L/C, , T/T, Western Union, MoneyGram |
Supply Ability: | 3,00 ton per month |
Melting Point: | −50 °C(lit.) | Boiling Point: | −64 °C1 Mm Hg(lit.) |
---|---|---|---|
MW:: | 146.06 | MF:: | F6S |
FilFilling Pressure: | 150-200 Bar | Other Names: | (OC-6-11)-Sulfurfluoride |
Mol File: | 2551-62-4.mol | Application: | Circuit Breaker,high-voltage Transmission Line, CIS, Large Cable Coil, Mutual Inductor, Lightning Arrester. |
RIDADR: | UN 1080 2.2 | Stability:: | Stable. Non-flammable. Explodes On Contact With Disilane. Reacts With Sodium. |
High Light: | electric gas,purity plus specialty gases |
Cylinder Gas High Purity 99.999% Sf6 Use in the Electric Power Industry
Description:
Nonelectrical uses include molten magnesium and aluminum protection and purification, leak
detection, tracer gas studies, propellants, insulating windows, shock absorbers, lasers and in the
electronics industry as a plasma etchant gas.
The other 20% of the annual consumption of SF6 is
used in these applications which typically require release of the gas into the atmosphere.
Specifications:
1. Physical properties
Commodity | Sulfur hexafluoride |
Molecular Formula | SF6 |
CAS No. | 2551-62-4 |
UN No. | 1080 |
Hazardous Class | 2.2 |
Standard Package Container | 40L/150bar cylinder |
Cylinder Dimension | Φ219x1500mm |
Filling Weight | 50kg |
2. Typical technical data (COA)
Grade Classification | GB/T12022-2006 | High Purity |
4.5N | ||
(SF6) % | ≥99.9 | ≥99.995 |
Air % | ≤0.04 | ≤0.003 |
(CF4) % | ≤0.04 | ≤0.003 |
Water ppm | ≤5 | ≤1 |
Acidity ppm | ≤0.2 | ≤0.1 |
Hydrolyze fluoride(As HF) ppm | ≤1 | ≤0.2 |
Mineral oil ppm | ≤4 | ≤1 |
Toxicity | Non-tox. | Non |
Applications:
Electrical Industries Circuit Breaker |
leak detection and as a gaseous dielectric for transformers, condensers
|
As an inert gas
|
For the casting of magnesium.as an etchant in the semiconductor
|
As an inert filling |
Insulated glazing windows.
|
Dielectric medium |
SF6 is used in the electrical industry as a gaseous dielectric medium for high-voltage circuit breakers, switchgear, and other electrical equipment, often replacing oil filled circuit breakers (OCBs) that can contain harmful PCBs.
|
Medical use
|
SF6 is used to provide a tamponade or plug of a retinal hole in retinal detachment repair operations in the form of a gas bubble.SF6 is used as a contrast agent for ultrasound imaging. Sulfur hexafluoride microbubbles are administered in solution through injection into a peripheral vein.
|
Tracer compound |
Sulfur hexafluoride was the tracer gas used in the first roadway air dispersion model calibration; this research program was sponsored by the U.S. Environmental Protection Agency and conducted in Sunnyvale, California on U.S. Highway 101.Sulfur hexafluoride is also routinely used as a tracer gas in laboratory fume hood containment testing.
|