水在不同温度下的密度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ρ(Density)
/(g/ml) 黏度η
(Viscosity)
/(10-3Pa•s) 介电常数ε(Dielectric constant)/(F/m) 离子积常数(Ionic product constant) Kw
0 0.99984 - 87.90 0.11×10-14
2 0.99994 - - -
4 0.99997 - - -
5 0.999965 1.5188 85.90 0.17×10-14
6 0.99994 - - -
8 0.99985 - - -
10 0.999700 1.3097 83.95 0.30×10-14
12 0.99950 - - -
14 0.99924 - - -
15 0.999099 1.1447 82.04 0.46×10-14
16 0.99894 - - 0.50×10-14
17 - - - 0.55×10-14
18 0.99860 - - 0.60×10-14
19 - - - 0.65×10-14
20 0.998203 1.0087 80.18 0.69×10-14
21 - - - 0.76×10-14
22 0.99777 - - 0.81×10-14
23 - - - 0.87×10-14
24 0.99730 - - 0.93×10-14
26 0.99678 - - 1.10×10-14
27 - - - 1.17×10-14
28 0.99623 - - 1.29×10-14
29 - - - 1.38×10-14
30 0.995646 0.8004 76.58 1.48×10-14
31 - - - 1.58×10-14
32 0.99503 - - 1.70×10-14
33 - - - 1.82×10-14
34 0.99437 - - 1.95×10-14
35 0.99403 0.7208 74.85 2.09×10-14
36 0.99369 - - 2.24×10-14
37 - - - 2.40×10-14
38 0.99297 - - 2.57×10-14
39 - - - 2.75×10-14
40 0.99222 - 73.15 2.95×10-14
42 0.99144 - - -
44 0.99063 - - -
45 - - 71.50 -
46 0.98979 - - -
48 0.98893 - - -
50 0.98804 - 69.88 5.5×10-14
54 0.98618 - - -
55 - - 68.30 -
56 0.98521 - - -
58 0.98422 - - -
60 0.98320 - 66.76 9.55×10-14
62 0.98216 - - -
64 0.98109 - - -
65 - - 65.25 -
66 0.98001 - - -
68 0.97890 - - -
70 0.97777 - 63.78 15.8×10-14
72 0.97661 - - -
74 0.97544 - - -
75 - - 62.34 -
76 0.97424 - - -
78 0.97303 - - -
80 0.97179 - 60.93 25.1×10-14
82 0.97053 - - -
84 0.96926 - - -
85 - - 59.55 -
86 0.96796 - - -
90 0.96531 - 58.20 38.0×10-14
92 0.96396 - - -
94 0.96259 - - -
95 - - 56.88 -
96 0.96120 - - -
98 0.95979 - - -
100 0.95836 - 55.58 55.0×10-14
[ 此贴被myth520在2008-09-10 14:59重新编辑 ]
