Ethane (R170)
C2H6
Ethane (R170) is supplied as a compressed liquid in cylinders and ISO tube skids and as a cryogenic liquid in T75 cryogenic isocontainers for international transport. It is generally used in very low temperature industrial refrigeration applications and is a replacement for R23 and R5088.
Standard Specifications
| Purity / Assay Impurities (wt/wt) | N1.75 97.5% |
|---|---|
| Ethane | > 97.5% |
| Methane | < 0.5% |
| Propane | < 2.0% |
| C4+ | < 0.1% |
| Oxygen / Argon | < 5ppm |
| Carbon Dioxide | < 100ppm |
| Sodium | < 500ppb |
| Iron | < 500ppb |
| Mercury | < 5ppb |
Standard Container Sizes and Fill Volumes
| Container Information |  |  |  |  |
|---|---|---|---|---|
| Type | H49 cylinder | Tube Skid | 20' T75 cryo container | 40' T75 cryo container |
| Contents | 16.78kg | 6,500kg | 9,000kg | 20,000kg |
Technical Information
| Technical Data | Shipping Information | |||
|---|---|---|---|---|
| Gas | Cryogenic Liquid | |||
| Molecular Weight (g/mol) | 30.069 | Shipping Name | Ethane | Ethane, refrigerated liquid |
| Liquid Density (kg/m³) | 546.5 | Hazard Class | 2.1 | 2.1 |
| Gas Density (kg/m³) | 1.282 | UN No. | UN 1035 | UN 1961 |
| Boiling point (°C) | -88.7 | Hazard Label | Flammable gas | Flammable gas |
| Specific Volume (m³/kg) | 0.799 | CAS No. | 74-84-0 | 74-84-0 |
| Vapour Pressure (bar.a @ 20°C) | 38.3 | |||
| Valve Outlet | Cylinder – CGA 350, Skid - CGA 1350, T75 container - DN65/DN50-PN40 | |||