Middlesex Gases

Specialty Gases

Isobutane Gas Supplier for New England

Isobutane Gas

A colorless, flammable gas

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

TECHNICAL INFORMATION
Chemical Symbol C4H10
Molecular Weight 58.12
Specific Volume 6.5 ft3/lb (0.40 m3/kg)
CAS Registry Number 75-28-5
SHIPPING INFORMATION
DOT Proper Name Isobutane
Hazard Class 2.1
ID Number UN1969
Labels Flammable Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
350 116 31 510
LP20 20 31 510
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

Contact Us To Confirm

Additional Information
GradePurityImpuritySpecifications Equipment Recommended
2.5 (Liquid Phase,
Instrument)
>99.5% Total Impurities < 0.5% 3103
2.0 (Liquid Phase,
Chemically Pure)
>99.0% Total Impurities <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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