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Gas Density
NTP - Gas density at Normal conditions, Temperature (ºC) and Pressure (101.325 kPa)
STP - Gas density at Standard conditions, Temperature (ºC) and Pressure (101.325 kPa)
| Gas |
Density
(kg/m³) |
| NTP | STP |
| Acetylene (C2H2) | 1,092 | 1,17 |
| Air | 1,205 | 1.293 |
| Ammonia (NH3) | 0,717 | 0,769 |
| Argón (Ar) | 1,661 | 1,78 |
| Butane (C4H10) | 2,489 | 2,5 |
| Carbon dioxide (C02) | 1,842 | 1,977 |
| Carbon monoxide (C0) | 1,165 | 1,25 |
| Chlorine (Cl2) | 2,994 | 3,21 |
| krypton (Kr) | - | 3,73 |
| Ethane (C2H6) | 1,264 | - |
| Ethyne (C2H4) | - | 1,26 |
| Fluorine (F2) | 1,574 | 1,7 |
| Helium (He) | 0,1664 | 0,178 |
| Hydrogen (H2) | 0,0893 | 0,09 |
| Hydrogen Chloride (HCl) | 1,528 | - |
| Hydrogen Sulfide (H2S) | 1,434 | - |
| Methane (CH4) | 0,668 | 0,717 |
| Neon (Ne) | - | 0,90 |
| Nitric Oxide (NO) | 1,249 | - |
| Nitrogen (N2) | 1,165 | 1,25 |
| Oxigen (O2) | 1,331 | 1,429 |
| Propane (C3H8) | 1,882 | - |
| Propene (C3H6) | 1,748 | - |
| Radon (Rn) | - | 9,73 |
| Sulfur Dioxide (SO2) | 2,279 | 2,926 |
| Xenon (Xe) | - | 5,89 |
Gas density calculation
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Density relation up to ideal gas equations.
d: Density
P: Pressure
T: Temperature |
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