Middlesex Gases

Specialty Gases

Sulfur Hexafluoride Gas Supplier for New England

Sulfur Hexafluoride Gas

An inorganic, colorless, odorless, nonflammable, extremely potent greenhouse gas which is an excellent electrical insulator

Learn more about Sulfur Hexafluoride gas, an inorganic, colorless, odorless, nonflammable, extremely potent greenhouse gas which is an excellent electrical insulator, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
TECHNICAL INFORMATION
Chemical Symbol SF6
Molecular Weight 146.06
Specific Volume 2.5 ft3/lb @ 70°F
CAS Registry Number 2551-62-4
SHIPPING INFORMATION
DOT Proper Name Sulfur Hexafluoride
Hazard Class 2.2
ID Number UN1080
Labels Nonflammable Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
300 155lb/52.2kg 320/22 590
AL150 70lb/38.1kg 320/22 590
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
4.5 (Research) 99.995%     Research 3102 or 3402


3.0


99.9%
H2O
Air as Nitrogen
Acidity(HF)
CF4
Oil
<0.65ppm/w
<400ppm/w
<0.3ppm/w
<400ppm/w
<5ppm/w


3102 or 3402

2.8

99.8%
O2+N2
H2O
CF4
<1500ppm
<8ppm
<350ppm

3102 or 3402
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.

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