What is Sulfur Hexafluoride (SF6) Gas?
Sulfur hexafluoride (SF6) is a synthetic, inert, non-toxic gas composed of sulfur and six fluorine atoms. Known for its exceptional dielectric strength and thermal stability, SF6 is widely used in high-voltage electrical equipment, medical applications, and industrial processes.
What Are the Key Technical Parameters of SF6 Gas?
Chemical Formula: SF6
Purity: ≥99.99% (industrial-grade) | ≥99.999% (ultra-high purity for medical/electronics)
Density: 6.17 kg/m³ (at 20°C)
Dielectric Strength: 2.5x higher than air
Global Warming Potential (GWP): 23,500x CO2 (requires responsible handling)
What Are the Physical Properties of SF6 Gas?
State: Colorless, odorless, non-flammable gas
Boiling Point: -64°C (-83°F)
Stability: Chemically inert under standard conditions
Thermal Conductivity: Low, ideal for insulation
What Are the Primary Uses of SF6 Gas?
Electrical Industry: Insulation and arc quenching in circuit breakers, transformers, and switchgear.
Medical: Contrast agent in ultrasound imaging.
Manufacturing: Etching agent in semiconductor production and magnesium processing.
Scientific: Tracer gas for atmospheric studies.
How Should SF6 Gas Be Stored and Transported Safely?
Storage: Keep cylinders upright in cool, ventilated areas (<50°C). Avoid direct sunlight.
Transportation: Secure cylinders with caps and use ISO-certified containers. Comply with local pressure vessel regulations.
Safety: Use leak detectors; SF6 is heavier than air and can displace oxygen in confined spaces.
What Are the International Shipping Requirements for SF6 Gas?
IMO Compliance: Classified as a non-flammable, non-toxic gas (UN 1080). Requires Class 2.2 hazard labels.
Documentation: SDS, shipping manifests, and customs declarations must specify SF6 content.
Packaging: DOT/ISO-approved steel cylinders with pressure relief devices.
Environmental Regulations: Track and report emissions under the Kyoto Protocol (for EU/UN shipments).
Why Choose Us for SF6 Gas?
As a leading SF6 gas manufacturer, we guarantee:
✅ High Purity: 99.99% to 99.999% grades tailored to your industry.
✅ Global Compliance: Seamless shipping to 50+ countries with full regulatory documentation.
✅ Bulk Supply: Cost-effective solutions for large-scale projects.
✅ Technical Support: 24/7 expert guidance on storage, handling, and applications.
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