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Ethane - ( C2H6 )
Ethane is a colourless, odourless, nontoxic, flammable, liquified gas.
| Specifications | |||
| Purity , % | 99.5 | 99.995 | 99.999 |
| Oxygen | ≤ 25 ppm | ≤ 2 ppm | ≤ 3 ppm |
| Nitrogen | ≤ 100 ppm | ≤ 5 ppm | ≤ 1 ppm |
| Carbon Monoxide+ Carbon Dioxide | ≤ 30 ppm | ≤ 4 ppm | ≤ 2 ppm |
| Other Hydrocarbons | ≤ 4000 ppm | ≤ 40 ppm | ≤ 6 ppm |
| Water | ≤ 10 ppm | ≤ 5 ppm | ≤ 3 ppm |
| Ship | |||
| DOT Shipping Name | Ethane , Compressed | ||
| DOT Classification | 2.1 | ||
| DOT Label | Flammable Gas | ||
| UN Number | UN 1035 | ||
| CAS No. | 74-84-0 | ||
| CGA/JIS/BS341/DIN477 | 350/W22-14L/NO.2/NO.1 | ||
| Shipped as | Liquefied Gas | ||
| Technical Information | |||
| Cylinder State @ 21.1°C | Liquid | ||
| Flammable Limits In Air | 3–12.5 % | ||
| Auto Ignition Temperature (°C ) | 515 | ||
| Molecular Weight (g/mol) | 30.069 | ||
| Specific gravity (air =1) | 1.038 | ||
| Critical Temperature ( °C ) | 32.27 | ||
| Critical Pressure ( psig ) | 693.09 | ||
| Applications | |||
|
· In the manufacturing of chemical intermediates · In ionization chambers used in subatomic species measurement · In the manufacturing of calibration mixtures. | |||