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Propylene - ( C3H6 )
Propane is a colorless, flammable, liquefied and odorless gas.
| Specifications | |||
| Purity , % | 99.5 | 99.95 | 99.99 |
| Oxygen | ≤100 ppmv | ≤10 ppmv | ≤2 ppmv |
| Nitrogen | ≤400 ppmv | ≤30 ppmv | ≤10 ppmv |
| Carbon Dioxide | ≤100 ppmv | ≤10 ppmv | ≤2 ppmv |
| Propylene | ≤400 ppmv | ≤50 ppmv | ≤10 ppmv |
| Other HC | ≤4000 ppmv | ≤400 ppmv | ≤80 ppmv |
| Water | ≤5 ppmv | ≤5 ppmv | ≤3 ppmv |
| Ship | |||
| DOT Shipping Name | Propane | ||
| DOT Classification | 2.1 | ||
| DOT Label | Flammable Gas | ||
| UN Number | UN 1978 | ||
| CAS No. | 74-98-6 | ||
| CGA /JIS/BS341/DIN477 | 510/W22.5-14L/NO.4/NO.1 | ||
| Shipped as | Liquefied Gas | ||
| Technical Information | |||
| Cylinder State @ 21.1°C | Liquid | ||
| Flammable Limits In Air | 2.1–9.5 % | ||
| Auto Ignition Temperature (°C ) | 450 | ||
| Molecular Weight (g/mol) | 44.096 | ||
| Specific gravity (air =1) | 1.55 | ||
|
Critical Temperature ( °C ) |
96.67 | ||
|
Critical Pressure ( psig ) |
601.57 | ||
| Applications | |||
|
· As a component in calibration mixtures for environmental, industrial hygiene, and petrochemical applications · As a propellant, solvent and extractant · As a fuel in atomic emission analyzers. | |||