Description
Product Name: Sulfur Hexafluoride SF6 Gas
CAS: 2551-62-4
Purity: 99.995% ~99.999%
Product specifications: 4L/8L/10L/40L/47L/50L
Product form: Sulfur Hexafluoride SF6 Gas
Main use: Sulfur Hexafluoride SF6 is used as an insulating gas in electrical equipment and as a tracer gas.
Availability : In Stock
Certificate of Analysis
| Component | Unit | Specification | Result | ||
| SF6 | % | ≥99.997 | ＞99.997 | ||
| Air | ppm | ≤5.00 | 0.86 | ||
| CF4 | ppm | ≤1.00 | ＜0.05 | ||
| C2F6 | ppm | ≤20.00 | ＜0.05 | ||
| C3F8 | ppm | ≤5.00 | ＜0.05 | ||
| SO2F2、SOF2、SO2、S2OF10 | ppm | ND | ND | ||
| H2O | ppm | ≤1.00 | 0.36 | ||
| Acidity as HF | ppm | ≤0.10 | 0.07 | ||
| Hydrolysable Fluorides as HF | ppm | ≤0.30 | 0.19 | ||
| Mineral Oil | ppm | ≤1.00 | 0.67 | ||
| Biological Noxious Test | ppm | Non-Toxic | Non-Toxic | ||
NOTE : For electronic grade 99.999% , please call or contact us tao.hu@asiaisotope.com for technical details.
We are profressional to offer Sulfur Hexafluoride SF6 Gas to the market over the past years, gaining their trust ranging from its quality / price / delivery. We know each parameters of product, to solve their questions on site , and pursuit to continue serving clients better.
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Sulfur Hexafluoride
What are the main applications of Sulfur Hexafluoride （SF6）?
Sulfur hexafluoride SF6 is a versatile gas with several key applications, most notably in the electrical industry and in certain medical procedures. Sulfur hexafluoride SF6 is used for insulation and arc quenching in high-voltage electrical equipment, as a tracer gas, and in some surgical procedures
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Insulation and Arc Quenching:
Sulfur hexafluoride (SF6) is widely used in medium and high-voltage electrical equipment like switchgear and circuit breakers. Its excellent insulating properties and ability to quench arcs (the spark created when electricity jumps across a gap) make it ideal for these applications.
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Gas-Insulated Substations:
Sulfur hexafluoride (SF6) is a key component in gas-insulated substations, which house circuit breakers, busbars, and monitoring equipment.
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Renewable Energy:
SF6-insulated switchgear is used throughout the electrical network, including connecting renewable energy sources like wind turbines.
- Ophthalmology: SF6 is used in vitrectomy surgeries to stabilize the retina after the vitreous gel is removed.
- Medical Imaging: Sulfur hexafluoride (SF6) is also used as a contrast agent for ultrasound imaging.
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Semiconductor Manufacturing:
Sulfur hexafluoride (SF6) serves as a fluorine source for plasma etching and cleaning in the semiconductor industry.
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Magnesium Production:
Sulfur hexafluoride (SF6) acts as a cover gas in magnesium production, preventing unwanted reactions.
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Windows:
In some double-pane windows, a mixture of SF6 and argon is used to reduce noise by absorbing sound waves.
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Tracer Gas:
Sulfur hexafluoride (SF6) can be used to detect leaks in underground pipelines and air conditioning systems.
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Particle Accelerators:Sulfur hexafluoride (SF6) acts as an insulating gas in particle accelerators
Why Choose Our Sulfur Hexafluoride（SF6）?
- Qualified & Approved by Multinational Companies
We are already a trusted and audited supplier to global multinational corporations. Our Sulfur Hexafluoride has passed their strict quality, performance, and reliability tests. New customers benefit from this proven track record.
- Superior Purity & Stability
Consistent ultra-high purity Sulfur Hexafluoride (99.999%+ grades) that protects your process, equipment, and final product from contamination-related failures.
- Reliable & Stable Supply
As a professional supplier, we offer better supply security and scalability compared to traders and middlemen who depend on others for stock.
- Lower Total Cost of Ownership
Direct supply = competitive price + fewer rejections + less downtime + higher yield. You save money where it matters most — not just on the gas price.
- Full Traceability & Compliance
Complete production traceability and international certifications that meet the demanding requirements of chemical synthesis，pharmaceuticals and drugs and electronics.
- Technical Expertise
Real manufacturer knowledge to support your specific application — not just selling gas, but helping you use it optimally.
Sulfur Hexafluoride | SF6 Gas
Packaging & Delivery Options
Standard Package: 1Kg / 5Kg / 25Kg / 100Kg (Custom packaging available upon request)
Customized package, please contact us for details.
Frequently Asked Questions (FAQs)
Q1: What is the boiling point of Sulfur Hexafluoride?
A: The boiling point is approximately –64°C (–83°F) at atmospheric pressure.
Q2: What is the molecular weight of Sulfur Hexafluoride?
A: The molecular weight is approximately 146.06 g/mol.
Q3: What color is Sulfur Hexafluoride?
A: It is a colorless gas.
Q4: Does Sulfur Hexafluoride have an odor?
A: No, it is odorless.
Q5: Is Sulfur Hexafluoride flammable?
A: No, it is non‑flammable.
Q6: Is Sulfur Hexafluoride toxic?
A: No, it is non‑toxic under normal conditions.
Q7: Is Sulfur Hexafluoride heavier or lighter than air?
A: It is much heavier than air – about five times heavier.
Q8: What is the physical state of Sulfur Hexafluoride at room temperature and pressure?
A: It is a gas.
Q9: Is Sulfur Hexafluoride a greenhouse gas?
A: Yes, it is one of the strongest greenhouse gases known.
Q10: How is Sulfur Hexafluoride stored?
A: It is stored as a compressed liquefied gas in high‑pressure cylinders.
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