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High Purity SF6Supplier

Name: High Purity SF6Supplier
Brand: Chengduxenon
SKU: pr2605251055
Price: 1.5 USD
Availability: InStock

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CAS No.:

2551-62-4

Grade:

Industrial Grade

Content:

99.999%

Port:

Shanghai

Brand:

Chengduxenon

Packaging:

40L/50 kgs

Price valid (until):

2026-06-25

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Chengdu Xenon Tritium Technology Co.,Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

D/P,L/C,D/A

Qualification:

Main Products:

Industrial Gases

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Product Details
Seller Information

Description

Sulfur hexafluoride (SF₆) gas: an industrial tool for efficient insulation and arc extinguishing

In the modern industrial field, sulfur hexafluoride (SF₆) gas has become an indispensable key material in power equipment, electrical switches and high-voltage equipment due to its excellent insulation performance and arc extinguishing ability. As a colorless, odorless and non-toxic gas, SF₆ shows extremely high stability under high-voltage environments and is widely used in power transmission, substations, circuit breakers and gas insulated switchgear (GIS).

Core advantages of sulfur hexafluoride
1.Excellent insulation performance
The insulation strength of SF₆ gas is more than 2.5 times that of air, which can effectively prevent arc and discharge phenomena under high-voltage environments and ensure safe and stable operation of equipment.
2Efficient arc extinguishing ability
During the circuit breaker switching operation, SF₆ can quickly absorb arc energy, prevent equipment damage and extend service life.
3.Strong chemical stability
SF₆ does not react with most materials at room temperature, has extremely high chemical inertness, and is suitable for long-term use in harsh environments.
4.Environmental protection and recyclability
Although SF₆ is a potent greenhouse gas, its impact on the environment can be effectively reduced through strict recycling and reuse processes.

CAS NO	2551-62-4
UN NO	UN1080
EINECS NO	219-854-2
Molecular weight	146.05
Appearance	Colorless, Odorless
Melting point	-50.8 ℃
Boiling point	-63.8 ℃
Density	6.0886 kg/m³
DOT Class	2.2
Label	Non-flammable Gas

Specification	99.995%
Air	≤ 10 ppm
Carbon Tetrafluoride	≤ 2 ppm
Hexafluoroethane	≤ 20 ppm
Octafluoropropane	≤ 5 ppm
Moisture	≤ 1 ppm
Acidity as HF	≤ 0.1 ppm
Hydrolysable Fluor ides as HF	≤ 0.3 ppm
Mineral Oil	≤ 1 ppm
Toxicity

Specification	99.997%
Air	≤ 10 ppm
Carbon Tetrafluoride	≤ 1 ppm
Hexafluoroethane	≤ 1 ppm
Octafluoropropane	≤ 1 ppm
H2O	≤ 1 ppm
Acidity as HF	≤ 0.1 ppm
Hydrolysable Fluor ides as HF	≤ 0.2 ppm
Mineral Oil	≤ 0.2 ppm
Toxicity

Specification	99.999%
Hydrogen (H2)	<0.1 ppm
(Oxygen + Argon) (O2+Ar)	<0.5 ppm
Nitrogen (N2)	<2.0 ppm
Carbon Tetrafluoride (CF4)	<0.5 ppm
Carbon Monoxide (CO)	<0.1 ppm
Carbon Dioxide (CO2)	<0.3 ppm
Methane (CH4)	<0.1 ppm
Hexafluoroethane (C2F6)	<2.0 ppm
Octafluoropropane (C3F8)	<1.0 ppm
Moisture (H2O)	<1.0 ppm
Hydrolyzable Fluoride Content (Mass Fraction, as F−)	<1.0 ppm
Acidity (Mass Fraction, as HF)	<0.1 ppm

Cylinder Capacity	Valve	Weight
40L	CGA 590 / QF-2	50 kgs
47L	CGA 590 / QF-2	58 kgs
50L	CGA 590 / QF-2	62 kgs
500L	CGA 590 / QF-2	625 kgs

ECHEMI Editorial Reference

Sulfur hexafluoride is a colorless, odorless, nontoxic, nonflammable gas that has a high dielectric strength and serves widely as an insulating gas in electrical equipment. At atmospheric pressures it sublimes directly from the solid to the gas phase and does not have a stable liquid phase unless under a pressure of more than 32 psia (221 kPa, abs). It is shipped as a liquefied compressed gas at its vapor pressure of 298 psig at 70°F (2050 kPa at 21.1 0C).
One of the most chemically inert

Basic Info

Product Name:

Sulfur hexafluoride

Other Name:

Sulfur fluoride (SF6),(OC-6-11)-;Sulfur fluoride (SF6);Sulfur hexafluoride;Elegas;Sulphur hexafluoride;Hexafluorosulfur;Sulfur fluoride;R 7146;SonoVue;BRI;Lumason;29267-82-1;36575-03-8;59109-69-2

CAS No.:

2551-62-4

Molecular Formula:

F6S

InChIKeys:

InChIKey=SFZCNBIFKDRMGX-UHFFFAOYSA-N

Molecular Weight:

146.05500

Exact Mass:

146.06

EC Number:

219-854-2

HScode:

2812901990

Categories:

Industrial Gases

Characteristics

PSA:

25.30000

XLogP3:

3.16940

Appearance:

Sulfur hexafluoride appears as a colorless odorless gas. Noncombustible. Shipped as a liquefied gas under own vapor pressure. Contact may cause frostbite. Under prolonged exposure to fire or heat the containers may rupture violently and rocket.

Density:

6.602 x 10^-3 g/cm³

Melting Point:

-50.8 °C

Boiling Point:

-64 °C

Water Solubility:

H2O: Slight soluble

Storage Conditions:

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition so

Vapor Pressure:

22 mm Hg ( 21.1 °C)

Vapor Density:

5.11 (vs air)

Flammability characteristics:

Nonflammable Gas

Odor:

Odorless

Taste:

Tasteless

See More Sulfur hexafluoride Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H280 Contains gas under pressure; may explode if heated
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Fireproof if in building. Cool.

See More Sulfur hexafluoride Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Industrial Gases

Location:
No. 1015, Floor 10, Unit 1, Building 2, No. 1700, North Section of Tianfu Avenue, Chengdu High-tech Zone, China (Sichuan) Pilot Free Trade Zone

Payment Terms:
D/P,L/C,D/A

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2018

Company Certificates
- Occupational Health
- Environmental management
Your Trusted Partner for High-Purity & Specialty Gases
Chengdu Xenon Tritium Technology Co., Ltd. is a professional supplier of specialty gases, high-purity gases, ultra-high purity gases, and rare gases. Founded in 2018 and headquartered in the Chengdu High-tech Zone, we have rapidly grown into a reliable partner for the semiconductor, power, medical, and research sectors.
Our Core Competencies:
Deep Industry Expertise: With over 15 years of collective experience in the gas industry and more than 5 years in international trade, our team possesses the technical knowledge to serve demanding applications.
Comprehensive Product Portfolio: We offer a wide spectrum of products, including electronic specialty gases (Silane, Tungsten Hexafluoride, Nitrogen Trifluoride), rare gases (Xenon, Krypton, Neon), isotope gases (Deuterium), and standard gas mixtures. We also provide gas handling equipment such as valves, hoses, and filling fittings.
Quality Assurance: We operate with a strict quality control system. Our high-purity gases (up to 6N grade) meet rigorous international standards, and every shipment is accompanied by a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS).
Safety & Logistics: Safety is our priority. We employ a specialized logistics team for dangerous goods, utilize professional vehicles, and provide 24/7 monitoring to ensure safe and timely delivery. We offer a variety of packaging options from high-pressure steel cylinders to ISO tanks.
Our Service Philosophy: We are not just a gas supplier; we are a one-stop solution provider. From custom gas mixture formulation (ppm to % levels) to the design of gas delivery systems (like BSGS for electronics), we support our clients with responsive service and technical guidance.
Partner with Us: Whether you need a reliable source for critical semiconductor materials, standard gases for laboratory calibration, or rare gases for cutting-edge research, Chengdu Xenon Tritium Technology is your partner of choice. Contact us to discuss how we can support your success.
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High Purity SF6Supplier

Product Details

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Related Products

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