Product physical property Molecular weight : 97.60 BP, (Centigrade) : -46.4 Ice point( centigrade): ----- Critical temperature ( centigrade): 72.1 Critical pressure, MPa 3.74 Density of saturated liquid 25 centigrade, (g/cm3): 1.045 Specific heat of liquid 25 centigrade, [KJ/(KG.centigrade)]: 0.38 Specific heat of equipressure ateam(Cp), 30 centigrade and 1010.3kpa[KJ/(kg/centigrade)]: 0.21 ODP : 0 GWP: 0.083 Critical density, g/cm3: ---- Vaporization heat BP, KJ/Kg: 200.1 Quality standard Purity: pass 99.8% Moisture: lower than 0.001 Acidity: lower than 0.00001 Residue on evaportion: lower than 0.01 Appearance: colorless, no cloudy Odor: no smell Packing Disposable steel cylinder 30b/10.9kg