Ethylene (C2H4)
UN1962 Ethylene, Compressed
UN1038 Ethylene, Refrigerated Liquid
Ethylene is a colorless, flammable gas with a faint odor that is sweet and musty. Ethylene is compressed to high pressure but may also be present as a liquid depending on cylinder pressure and ambient temperature.Ethylene may also be shipped as a cyrogenic liquid at -154.8F.
Product & Packaging Information
| Purity | Cylinder Size | Contents | Cylinder Pressure 70F | Standard Valve Outlet (CGA) |
|---|---|---|---|---|
| CP 99.5% | 300 200 | 37 lb 30 lb | 1200 1200 | 350 350 |
| Polymer 99.9% | 300 200 | 37 lb 30 lb | 1200 1200 | 350 350 |
| 99.99% | 300 200 | 37 lb 30 lb | 1200 1200 | 350 350 |
| 99.999% | 300 200 | 37 lb 30 lb | 1200 1200 | 350 350 |
| 99.9995% | 300 200 | 37 lb 30 lb | 1200 1200 | 350 350 |
| Product Data | |
|---|---|
| Molecular Weight | 28.05 |
| Specific Volume | 13.7 cf / lb @ 70F |
| Compressed Density @ 1 atm and 70F | 0.0725 lb / ft³ |
| Density at boiling point | 4.71 lb / gal @ -154.8F |
| Flammability in Air | 2.7-36% in Air |
| U.S. D.O.T. Hazard Class | 2.1 |
| U.S. D.O.T. Label | Flammable Gas |
| Refrigerant Number | R-1150 |
