常见气体的粘度、密度值25，常压物质 英文名密度kg/m3动力粘度 Pas运动粘度mm2/s空气 air 1.169 18.448 15.787氨气 ammonia 0.694 10.093 14.539氩 argon 1.613 22.624 14.030丁烷 butane 2.416 7.406 3.065丁烯 1- butene 2.327 8.163 3.507二氧化碳 carbon dioxide 1.784 14.932 8.369一氧化碳 carbon monoxide 1.130 17.649 15.614二甲醚 dimethyl ether 1.895 9.100 4.801乙烷 ethane 1.222 9.354 7.654乙烯 ethylene (ethane) 1.138 10.318 9.066氢 hydrogen 0.081 8.915 109.69氢化硫 hydrogen sulfide 1.385 12.387 8.942异丁烷 isobutane 2.407 7.498 3.115异丁烯 isobutene 2.327 8.085 3.474氪 krypton 3.387 25.132 7.419甲烷 methane 0.648 11.067 17.071氖 neon 0.814 31.113 38.239新戊烷 neopentane 3.021 7.259 2.403氮 nitrogen 1.130 17.805 15.753一氧化二氮 nitrous oxide 1.785 14.841 8.314氧 oxygen 1.292 20.550 15.910仲氢 parahydrogen 0.081 8.915 109.69丙烷 propane 1.808 8.146 4.507丙烯 propylene 1.722 8.560 4.971