R600a ISOBUTANE CAS: 75-28-5 UN:1969 Purity 99.5% PHYSICAL QUALITY STANDARD Molecular Formula C4H10 Purity 99.5% Molecular Weight 58.12 Moisture (ppm) 20 Boiling Point -11.7 Sulfur (ppm) 1 Critical Temperature 134.9 Acidity (ppm) 1 Critical Pressure (MPa) 3.65 Vapor Residue (ppm) 100 ODP 0 Appearance Colorless GWP 3 Odor Odorless Isobutane R600a isobutane iso-butane R600a C4H10 2-Methylpropane UN 1969 CAS 75-28-5
