Middlesex Gases

Specialty Gases

Propane Gas Supplier for New England

Propane Gas

A colorless, flammable, liquefied, hydrocarbon gas

Learn more about Propane gas, a colorless, flammable, liquefied, hydrocarbon gas supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.

TECHNICAL INFORMATION
Chemical Symbol C3H8
Molecular Weight 44.11
Specific Volume 8.5 ft3/lb (0.531 m3/kg)
CAS Registry Number 74-98-6
SHIPPING INFORMATION
DOT Proper Name Propane
Hazard Class 2.1
ID Number UN1978
Labels Flammable Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
350 105 109 510
200 35 109 510
80 13 109 510
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
3.0 (Research) >99.9% Total Impurities <1000ppm 3103
2.5 (Instrument) >99.5% Total Impurites <0.5% 3103
2.0 >99.0% Total Impurites <1.0% 3103
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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