Isobutane- A colorless, flammable gas

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*ContentsCylinder Pressure (PSIG)CGA Valve Connection
350 116 31 510
LP20 20 31 510

*Nonstandard cylinder sizes available upon request


SPECIFICATIONS SUBJECT TO CHANGE
CALL TO CONFIRM

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.