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 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)/(F/m)