水在不同温度下密度

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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=αH+·αOH-，且αH+=αOH-。　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,DielectricConstantsandIonicProductConstantsofWateratDifferentTemperatures　温度t(Temperature)/0C密度ρ(Density)/(g/ml)黏度η(Viscosity)/(10-3Pa·s)介电常数ε(Dielectricconstant)/

2、(F/m)离子积常数(Ionicproductconstant)Kw温度密度黏度介电常数离子积常数00.99984-87.90.11×10-1420.99994---40.99997---50.9999651.518885.90.17×10-1460.99994---80.99985---100.99971.309783.950.30×10-14120.9995---140.99924---150.9990991.144782.040.46×10-14160.99894--0.50×10-1417---0.55×10-14180.9986--0.60×10-1

3、419---0.65×10-14200.9982031.008780.180.69×10-1421---0.76×10-14220.99777--0.81×10-1423---0.87×10-14240.9973--0.93×10-14250.9970440.894978.361.00×10-14260.99678--1.10×10-1427---1.17×10-14280.99623--1.29×10-1429---1.38×10-14300.9956460.800476.581.48×10-1431---1.58×10-14320.99503--1.70×

4、10-1433---1.82×10-14340.99437--1.95×10-14350.994030.720874.852.09×10-14360.99369--2.24×10-1437---2.40×10-14380.99297--2.57×10-1439---2.75×10-14400.99222-73.152.95×10-14420.99144---440.99063---45--71.5-460.98979---480.98893---500.98804-69.885.5×10-14520.98712---540.98618---55--68.3-5

5、60.98521---580.98422---600.9832-66.769.55×10-14620.98216---640.98109---65--65.25-660.98001---680.9789---700.97777-63.7815.8×10-14720.97661---740.97544---75--62.34-760.97424---780.97303---800.97179-60.9325.1×10-14820.97053---840.96926---85--59.55-860.96796---880.96665---900.96531-58.

6、238.0×10-14920.96396---940.96259---95--56.88-960.9612---980.95979---1000.95836-55.5855.0×10-14温度(℃)0.00.10.20.30.40.50.60.70.80.9差数X1050.99999190.99999020.99998830.99998420.99998420.99998190.99997950.99997690.99997410.9999712160.99996810.99996490.99996160.99995810.99995440.99995060.

7、99994670.99994260.99993840.9999340170.99992950.99992480.99992000.99991500.99990990.99990460.99989920.99989360.99988790.9998821280.99987620.99987010.99986380.99985740.99985090.99984420.99983740.99983050.99982340.9998162390.99980880.99980130.99979360.99978590.99977800.99976990.9997617

8、0.99975340.99974500