The physical properties of the formula: ch3chch2 MW: 42.08 Boiling point: ∷47.8 critical temperature: 92.42 Critical pressure: 4.665 ozone depletion potential ODP: 0 global warming coefficient GWP100: 1.8 Quality index Purity%: ≥99.5 sulfur content (ppm): ≤1.0 water (mass ppm): ≤10 acidity (mass ppm, with HCL): ≤1.0 evaporation residue (vol%): ≤0.01 Appearance: colorless liquid Odor: Odorless Packing: refrigerant bottle: 80g; 200g ; 420g disposable packaging cylinders: 5kg / 13.4L; 5.5kg / 13.4L; 9kg / 22.3L; 9.5kg / 22.3L recycling cylinders: 50kg / 118L; 170kg / 400L; 340kg / 800L; 390kg / 926L tank containers: 10T / 24M3 tank car: 24T / 58M3 refrigerant Uses: Guangzhou refrigerant refrigerant as a refrigerant, is also an important raw material polypropylene, manufacturers are welcome to purchase.