Product

 Description

Physical

 Properties

 Molecular Weight: 58.12
 Boiling Point, ℃: -11.80
 Density (25℃), Liquid, g/cm3: 0.551
 Vapor Pressure (25℃), MPa: 0.3498
 Critical Temperature, ℃: 134.98
 Critical Pressure, MPa: 3.66
 Critical Density, g/cm3: 0.221
 Latent Heat of Evaporation at Boiling Point, KJ/Kg: 366.5
 Specific Heat (Liquid 25℃), KJ/Kg•℃: 2.38
 Explosive Limit, vol%: 1.85-8.5

Environment

 Data

 ODP: 0

 GWP: 0.1

Specifcatios

 Isobutane, %≥ 99.5
 Moisture, mg/kg≤ 10