乙二醇水溶液作为重要的载冷剂，其物理性质对设备和系统的设计都十分重要，下面是乙二醇水溶液的密度（kg/m3）.定压比热（Kj/K 乙二醇水溶液浓度（体积浓度）
温度℃10%20%30%40%50%60%70%80% -351089.941104.61118.611132.11
-301089.041103.541117.381130.72
-251088.011102.361116.041129.21
-201071.981086.871101.061114.581127.57
-151070.871085.611099.641112.991125.82
-101054.311069.631084.221098.091111.281123.94
-51036.851053.111068.281082.711096.431109.451121.94
01018.731035.671051.781066.81081.081094.641107.51119.82
51017.571034.361050.331065.211079.331092.731105.431117.58
101016.281032.941048.761063.491077.461090.71103.231115.22
151014.871031.391047.071061.651075.461088.541100.921112.73
201013.341029.721045.251059.681073.351086.271098.481110.13
251011.691027.931043.321057.61071.111083.871095.921107.4
301009.921026.021041.261055.391068.751081.351093.241104.55
351008.021023.991039.081053.071066.271078.711090.431101.58
401006.011021.831036.781050.621063.661075.951087.511098.48
451003.871019.551034.361048.051060.941073.071084.461095.27
501001.611017.161031.811045.351058.091070.061081.31091.93
55999.231014.641029.151042.541055.131066.941078.011088.48
60996.721011.991026.361039.611052.041063.691074.61084.9
65994.11009.231023.451036.551048.831060.321071.061081.2
70991.351006.351020.421033.371045.041056.831067.411077.37
75988.491003.341017.271030.071042.041053.221063.641073.43
80985.51000.2110141026.651038.461049.481059.741069.36
85982.39996.961010.61023.11034.771045.631055.721065.18
90979.15993.591007.091019.441030.951041.651051.581060.87
95975.8990.11003.451015.651027.011037.551047.321056.44
100972.32986.48999.691011.741022.951033.331042.931051.88
105968.73982.75995.811007.711018.761028.991038.431047.21
110965.01978.89991.811003.561014.461024.521033.81042.41
115961.17974.91987.68999.291010.031019.941029.051037.46
120957.21970.81983.43994.91005.481015.231024.181032.46
125953.12966.59979.07990.381000.811010.41019.191027.3
乙二醇水溶液浓度（体积浓度)
温度℃10%20%30%40%50%60%70%80% -35 3.068 2.844 2.612 2.37
-30 3.088 2.866 2.636 2.397
-25 3.107 2.888 2.66 2.423
-20 3.334 3.126 2.909 2.685 2.45
-15 3.351 3.145 2.931 2.709 2.477
-10 3.56 3.367 3.165 2.953 2.733 2.503
-5 3.757 3.574 3.384 3.184 2.975 2.757 2.53
0 3.937 3.769 3.589 3.401 3.203 2.997 2.782 2.556
5 3.94
6 3.78 3.603 3.418 3.223 3.018 2.806 2.583
10 3.954 3.792 3.617 3.435 3.242 3.04 2.83 2.61
15 3.963 3.803 3.631 3.451 3.261 3.062 2.854 2.636
20 3.972 3.815 3.645 3.468 3.281 3.084 2.878 2.663
25 3.981 3.826 3.66 3.485 3.3 3.106 2.903 2.69
30 3.989 3.838 3.674 3.502 3.319 3.127 2.927 2.716
35 3.998 3.849 3.688 3.518 3.339 3.149 2.951 2.743
40 4.007 3.861 3.702 3.535 3.358 3.171 2.975 2.77 45 4.015 3.872 3.716 3.552 3.377 3.1933 2.796 50 4.024 3.884 3.73 3.569 3.396 3.215 3.024 2.823 55 4.033 3.895 3.745 3.585 3.416 3.236 3.048 2.85 60 4.042 3.907 3.759 3.602 3.435 3.258 3.072 2.876 65 4.05 3.918 3.773 3.619 3.454 3.28 3.097 2.903 70 4.059 3.93 3.787 3.636 3.474 3.302 3.121 2.929 75 4.068 3.941 3.801 3.653 3.493 3.324 3.145 2.956 80 4.077 3.953 3.816 3.669 3.512 3.345 3.169 2.983 85409%396%383%369%353%337%319%301% 90 4.094 3.976 3.844 3.703 3.551 3.389 3.218 3.036 95 4.103 3.987 3.858 3.72 3.57 3.411 3.242 3.063 100 4.112 3.999 3.872 3.736 3.59 3.433 3.266 3.089 105 4.12 4.01 3.886 3.753 3.609 3.454 3.29 3.116 110 4.129 4.022 3.901 3.77 3.628 3.476 3.315 3.143 115 4.138 4.033 3.915 3.787 3.647 3.498 3.339 3.169 120 4.147 4.045 3.929 3.804 3.667 3.52 3.363 3.196 125 4.155 4.056 3.943 3.82 3.686 3.542 3.387 3.223
（kg/m3）.定压比热（Kj/KG.K）和其浓度的关系。（数据来源ASHRAE手册2005）90%
1141.87
1140.07
1138.14
1136.09
1133.91
1131.62
1129.2
1126.67
1124.01
1121.23
1118.32
1115.3
1112.15
1108.89
1105.5
1101.99
1098.36
1094.6
1090.73
1086.73
1082.61
1078.37
1074.01
1069.53
1064.92
1060.2
1055.35
1050.38
1045.29
1040.08
1034.74
90%
2.177
2.206
2.235
2.264
2.293
2.322
2.351
2.38
2.409
2.438
2.467
2.496
2.525
2.554 2.583 2.612 2.641 2.67 2.699 2.728 2.757 2.786 282% 2.844 2.873 2.902 2.931 2.96
2.989
3.018 3.047