各种气体的标准密度各种气体的标准密度气体名称密度（g/L）相对密度空气1.301氢0.090.0695氮1.260.963氧1.461.105二氧化碳1.971.529一氧化碳10.967氙5.88氡9.787.526空气密度表：空气密度表：绝对压力空气温度空气密度绝对压力空气温度空气密度Mpa摄氏度Kg/m3Mpa摄氏度Kg/m30.1251.16911.42516.3670.2252.33811.52517.5370.3253.50731.62518.7060.4254.67641.72519.8750.5255.84551.82521.0440.6257.01461.92522.2130.7258.18372.02523.3820.8259.35282.12524.5510.92510.5222.22525.7201.02511.6912.32526.8891.12512.8602.42528.0581.22514.0292.52529.2281.32515.198饱和蒸汽密度表饱和蒸汽密度表绝对压力饱和蒸汽温度饱和蒸汽密度绝对压力饱和蒸汽温度饱和蒸汽密度Mpa摄氏度Kg/m3MpaKg/m3摄氏度0.199.70.58831.41957.10380.2120.11.12881.5198.37.59280.3133.41.65071.6201.48.0820.4143.52.16281.7204.38.57180.5151.82.66831.8207.19.06160.6158.83.16921.9209.89.5520.7164.93.66652.0212.410.0430.8170.44.16162.1214.810.5350.9174.34.65442.2217.211.0281.0179.95.14512.3219.511.5211.1184.15.63672.4221.812.0161.2187.96.1252.5223.912.5111.3191.66.6143常用气体密度表常用气体密度表气体的密度 （单位：103千克/米3） 液态时密度固体时名称0℃，标准大 气压下，密 度温度℃密度温度℃密度氢0.00009－252. 80.0708－2620.0808 氦0.00018－268. 90.126 氖0.00090－245. 91.204 约 1.0 氮0.00125－195. 80.805－252. 51.026 氧0.00143－1831.14－252. 51.426 氟0.001696－1811.11－2231.3 氩0.00178－185. 71.402－2331.65 臭氧（O3）0.00214－1831.71 氨0.00077－34. 11.557－102约 1.9 氪0.00374－153. 02.155 约 2.0 氙0.00589－1093.06－1402.7 氡0.00973－624. 4 约 4 名称0℃，标准大 气压，密度名称0℃，标准大 气压，密度名称0℃，标准大 气压，密度 煤气0.00060一氧化碳0.00125氯0.00321 溴0.00714空气0.00129氯化氢0.00164 甲烷0.00078氧化氮0.00134硫化氢0.00154 乙炔0.00117乙烷0.00136二氧化碳0.00198。