1、表中水的密度为不含有空气的纯水在标准大气压（101.325kPa）下的密度值。水的离子积常数 Kw = H+OH-，且 H+ = OH- 。水在不同温度下的密度、粘度、介电常数和离子积常数 Kw 值Densities, Viscosities, Dielectric Constants and Ionic Product Constants of Water at Different Temperatures温度 t (Temperature) /0C 密度 (Density)/(g/ml) 黏度 (Viscosity) /(10-3Pas) 介电常数 (Dielectric constant
2、)/(F/m)离子积常数(Ionic product constant) Kw温度 密度 黏度 介电常数 离子积常数0 0.99984 - 87.9 0.1110-142 0.99994 - - -4 0.99997 - - -5 0.999965 1.5188 85.9 0.1710-146 0.99994 - - -8 0.99985 - - -10 0.9997 1.3097 83.95 0.3010-1412 0.9995 - - -14 0.99924 - - -15 0.999099 1.1447 82.04 0.4610-1416 0.99894 - - 0.5010-1417
3、- - - 0.5510-1418 0.9986 - - 0.6010-1419 - - - 0.6510-1420 0.998203 1.0087 80.18 0.6910-1421 - - - 0.7610-1422 0.99777 - - 0.8110-1423 - - - 0.8710-1424 0.9973 - - 0.9310-1425 0.997044 0.8949 78.36 1.0010-1426 0.99678 - - 1.1010-1427 - - - 1.1710-1428 0.99623 - - 1.2910-1429 - - - 1.3810-1430 0.9956
4、46 0.8004 76.58 1.4810-1431 - - - 1.5810-1432 0.99503 - - 1.7010-1433 - - - 1.8210-1434 0.99437 - - 1.9510-1435 0.99403 0.7208 74.85 2.0910-1436 0.99369 - - 2.2410-1437 - - - 2.4010-1438 0.99297 - - 2.5710-1439 - - - 2.7510-1440 0.99222 - 73.15 2.9510-1442 0.99144 - - -44 0.99063 - - -45 - - 71.5 -4
5、6 0.98979 - - -48 0.98893 - - -50 0.98804 - 69.88 5.510-1452 0.98712 - - -54 0.98618 - - -55 - - 68.3 -56 0.98521 - - -58 0.98422 - - -60 0.9832 - 66.76 9.5510-1462 0.98216 - - -64 0.98109 - - -65 - - 65.25 -66 0.98001 - - -68 0.9789 - - -70 0.97777 - 63.78 15.810-1472 0.97661 - - -74 0.97544 - - -7
6、5 - - 62.34 -76 0.97424 - - -78 0.97303 - - -80 0.97179 - 60.93 25.110-1482 0.97053 - - -84 0.96926 - - -85 - - 59.55 -86 0.96796 - - -88 0.96665 - - -90 0.96531 - 58.2 38.010-1492 0.96396 - - -94 0.96259 - - -95 - - 56.88 -96 0.9612 - - -98 0.95979 - - -100 0.95836 - 55.58 55.010-14温度() 0.0 0.1 0.2
7、 0.3 0.4 0.5 0.6 0.7 0.8 0.9 差数 X105 0.9999919 0.9999902 0.9999883 0.9999842 0.9999842 0.9999819 0.9999795 0.9999769 0.9999741 0.9999712 16 0.9999681 0.9999649 0.9999616 0.9999581 0.9999544 0.9999506 0.9999467 0.9999426 0.9999384 0.9999340 17 0.9999295 0.9999248 0.9999200 0.9999150 0.9999099 0.99990
8、46 0.9998992 0.9998936 0.9998879 0.9998821 28 0.9998762 0.9998701 0.9998638 0.9998574 0.9998509 0.9998442 0.9998374 0.9998305 0.9998234 0.9998162 39 0.9998088 0.9998013 0.9997936 0.9997859 0.9997780 0.9997699 0.9997617 0.9997534 0.9997450 0.9997364 510 0.9997277 0.9997189 0.9997099 0.9997008 0.99969
9、15 0.9996820 0.9996724 0.9996627 0.9996529 0.9996428 611 0.9996328 0.9996225 0.9996121 0.9996017 0.9995911 0.9995803 0.9995694 0.9995585 0.9995473 0.9995361 212 0.9995247 0.9995132 0.9995016 0.9994898 0.9994780 0.9994660 0.9994538 0.9994415 0.9994291 0.9994166 013 0.9994040 0.9993913 0.9993784 0.999
10、3655 0.9993524 0.9993391 0.9993258 0.9993123 0.9992987 0.9992850 114 0.9992712 0.9992572 0.9992432 0.9992290 0.9992147 0.9992003 0.9991858 0.9991711 0.9991564 0.9991415 115 0.9991265 0.9991113 0.9990961 0.9990608 0.9990653 0.9990497 0.9990340 0.9990182 0.9990023 0.9989862 216 0.9989701 0.9989538 0.9
11、989374 0.9989209 0.9989043 0.9988876 0.9988707 0.9988538 0.9988367 0.9988175 617 0.9988022 0.9987849 0.9987673 0.9987497 0.9987319 0.9987141 0.9986961 0.9986781 0.9986599 0.9986416 918 0.9986232 0.9986046 0.9985861 0.9985673 0.9985485 0.9985295 0.9985105 0.9984913 0.9984720 0.9984326 1419 0.9984331
12、0.9984136 0.9983938 0.9983740 0.9983541 0.9983341 0.9983140 0.9982937 0.9982733 0.9982529 1820 0.9982323 0.9982117 0.9981909 0.9981701 0.9981490 0.9981280 0.9981068 0.9981695 0.9980641 0.9980426 2221 0.9980210 0.9979993 0.9979775 0.9979556 0.9979335 0.9979114 0.9978892 0.9978869 0.9978444 0.9973219
13、2522 0.9977993 0.9977765 0.9977537 0.9977308 0.9977077 0.9976846 0.9976613 0.9976380 0.9976145 0.9975918 2723 0.9975674 0.9975437 0.9975198 0.9974959 0.9974718 0.9974477 0.9974435 0.9973991 0.9973717 0.9973502 2924 0.9973256 0.9973009 0.9972760 0.9972511 0.9972261 0.9972010 0.9971758 0.9971505 0.997
14、1250 0.9970995 3025 0.9970739 0.9970432 0.9970225 0.9969966 0.9969706 0.9969445 0.9969184 0.9968921 0.9963657 0.9968393 3126 0.9968128 0.9967861 0.9967594 0.9967326 0.9967057 0.9966726 0.9966515 0.9966243 0.9965970 0.9965696 3027 0.9965241 0.9965146 0.9964869 0.9964591 0.9964313 0.9964033 0.9963753
15、0.9963472 0.9963190 0.9962907 2928 0.9962623 0.9962338 0.9962052 0.9961766 0.9961478 0.9961190 0.9961901 0.9960610 0.9960319 0.9960027 2829 0.9959735 0.9959440 0.9959146 0.9958850 0.9958554 0.9950257 0.9957958 0.9957659 0.9957359 0.9957059 2530 0.9956756 0.9956454 0.9956151 0.9955846 0.9955541 0.995
16、5235 0.9954928 0.9954620 0.9954312 0.9954002 2331 0.9953692 0.9953380 0.9953068 0.9952755 0.9952442 0.9952127 0.9951812 0.9951495 0.9951178 0.9950861 2032 0.9950542 0.9950222 0.9949901 0.9949580 0.9959258 0.9948935 0.9948612 0.9948286 0.9947961 0.9947635 1933 0.9947308 0.9946980 0.9946651 0.9946321 0.9945991 0.9945660 0.9945328 0.9944995 0.9944661 0.9944327 1734 0.9943991 0.9943655 0.9943319 0.9942981 0.9942643 0.9942303 0.9941963 0.9941622 0.9941280 0.9940938 1635 0.9940594 0.9940251 0.9949906 0.9949560 0.9949214 0.9948867 0.9948518 0.9948170 0.9947820 0.9947470 16
