不同温度下的水密度

不同温度下的水密度 水在不同温度下的密度、粘度、介电常数和离子积常数值 K w Densities, Viscosities, Dielectric Constant sand Ionic Product Constants of Water at Different Temperatures 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K= α?α，且α = α 。 w HOHHOH 水在不同温度下的密度、粘度、介电常数和离子积常数K值 w Densities, Viscosities, Dielectric Constants and Ionic Product Constants of Water at Different Temperatures 黏度η 温度t 密度ρ介电常数ε离子积常数 (Density) (Viscosity) (Dielectric (Ionic product (Temperature) 0-3K constant)/(F/m) constant) w/C /(g/ml) /(10Pa?s) -140 0.99984 - 87.90 0.11×10 2 0.99994 - - - 4 0.99997 - - - -145 0.999965 1.5188 85.90 0.17×10 6 0.99994 - - - 8 0.99985 - - - -1410 0.999700 1.3097 83.95 0.30×10 12 0.99950 - - - 14 0.99924 - - - -1415 0.999099 1.1447 82.04 0.46×10 -1416 0.99894 - - 0.50×10 -1417 - - - 0.55×10 -1418 0.99860 - - 0.60×10 -1419 - - - 0.65×10 -1420 0.998203 1.0087 80.18 0.69×10 -1421 - - - 0.76×10 -1422 0.99777 - - 0.81×10 -1423 - - - 0.87×10 -1424 0.99730 - - 0.93×10 -1425 0.997044 0.8949 78.36 1.00×10 -1426 0.99678 - - 1.10×10 -1427 - - - 1.17×10 -1428 0.99623 - - 1.29×10 -1429 - - - 1.38×10 -1430 0.995646 0.8004 76.58 1.48×10 -1431 - - - 1.58×10 -1432 0.99503 - - 1.70×10 -1433 - - - 1.82×10 -1434 0.99437 - - 1.95×10 -1435 0.99403 0.7208 74.85 2.09×10 -1436 0.99369 - - 2.24×10 -1437 - - - 2.40×10 -1438 0.99297 - - 2.57×10 -1439 - - - 2.75×10 -1440 0.99222 - 73.15 2.95×10 42 0.99144 - - - 44 0.99063 - - - 45 - - 71.50 - 46 0.98979 - - - 48 0.98893 - - - -1450 0.98804 - 69.88 5.5×10 52 0.98712 - - - 54 0.98618 - - - 55 - - 68.30 - 56 0.98521 - - - 58 0.98422 - - - -1460 0.98320 - 66.76 9.55×10 62 0.98216 - - - 64 0.98109 - - - 65 - - 65.25 - 66 0.98001 - - - 68 0.97890 - - - -1470 0.97777 - 63.78 15.8×10 72 0.97661 - - - 74 0.97544 - - - 75 - - 62.34 - 76 0.97424 - - - 78 0.97303 - - - -1480 0.97179 - 60.93 25.1×10 82 0.97053 - - - 84 0.96926 - - - 85 - - 59.55 - 86 0.96796 - - - 88 0.96665 - - - -1490 0.96531 - 58.20 38.0×10 92 0.96396 - - - 94 0.96259 - - - 95 - - 56.88 - 96 0.96120 - - - 98 0.95979 - - - -14100 0.95836 - 55.58 55.0×10