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Ensinger PEI

Water, H2O
Categories: Fluid
Material Notes:

Key Words: H2O
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Physical PropertiesMetricEnglishComments
Density  0.95838 g/cc
@Temperature 100 °C		0.034624 lb/in³
@Temperature 212 °F
 0.99823 g/cc
@Temperature 20.0 °C		0.036063 lb/in³
@Temperature 68.0 °F
 0.99987 g/cc
@Temperature 0.000 °C		0.036123 lb/in³
@Temperature 32.0 °F
 1.00000 g/cc
@Temperature 3.98 °C		0.0361273 lb/in³
@Temperature 39.2 °F		density = 1.00000 g/cc at 3.98°C (most dense temperature)
pH 7.07.0
Viscosity  0.2818 cP
@Pressure 0.100 MPa,
Temperature 100 °C		0.2818 cP
@Pressure 14.5 psi,
Temperature 212 °F
 0.3145 cP
@Pressure 0.100 MPa,
Temperature 90.0 °C		0.3145 cP
@Pressure 14.5 psi,
Temperature 194 °F
 0.3544 cP
@Pressure 0.100 MPa,
Temperature 80.0 °C		0.3544 cP
@Pressure 14.5 psi,
Temperature 176 °F
 0.404 cP
@Pressure 0.100 MPa,
Temperature 70.0 °C		0.404 cP
@Pressure 14.5 psi,
Temperature 158 °F
 0.4665 cP
@Pressure 0.100 MPa,
Temperature 60.0 °C		0.4665 cP
@Pressure 14.5 psi,
Temperature 140 °F
 0.547 cP
@Pressure 0.100 MPa,
Temperature 50.0 °C		0.547 cP
@Pressure 14.5 psi,
Temperature 122 °F
 0.6532 cP
@Pressure 0.100 MPa,
Temperature 40.0 °C		0.6532 cP
@Pressure 14.5 psi,
Temperature 104 °F
 0.7977 cP
@Pressure 0.100 MPa,
Temperature 30.0 °C		0.7977 cP
@Pressure 14.5 psi,
Temperature 86.0 °F
 1.002 cP
@Pressure 0.100 MPa,
Temperature 20.0 °C		1.002 cP
@Pressure 14.5 psi,
Temperature 68.0 °F
 1.307 cP
@Pressure 0.100 MPa,
Temperature 10.0 °C		1.307 cP
@Pressure 14.5 psi,
Temperature 50.0 °F
 1.793 cP
@Pressure 0.100 MPa,
Temperature 0.000 °C		1.793 cP
@Pressure 14.5 psi,
Temperature 32.0 °F
Molecular Weight 18.015 g/mol18.015 g/mol
Vapor Pressure  0.006113 bar
@Temperature 0.000 °C		4.585 torr
@Temperature 32.0 °F
 0.012281 bar
@Temperature 10.0 °C		9.2115 torr
@Temperature 50.0 °F
 0.023133 bar
@Temperature 20.0 °C		17.351 torr
@Temperature 68.0 °F
 0.023388 bar
@Temperature 20.0 °C		17.542 torr
@Temperature 68.0 °F
 0.042455 bar
@Temperature 30.0 °C		31.844 torr
@Temperature 86.0 °F
 0.073814 bar
@Temperature 40.0 °C		55.365 torr
@Temperature 104 °F
 0.12344 bar
@Temperature 50.0 °C		92.588 torr
@Temperature 122 °F
 0.19932 bar
@Temperature 60.0 °C		149.50 torr
@Temperature 140 °F
 0.31176 bar
@Temperature 70.0 °C		233.84 torr
@Temperature 158 °F
 0.47373 bar
@Temperature 80.0 °C		355.33 torr
@Temperature 176 °F
 0.70117 bar
@Temperature 90.0 °C		525.92 torr
@Temperature 194 °F
 1.01325 bar
@Temperature 100 °C		760.000 torr
@Temperature 212 °F
Surface Tension  58.91 dynes/cm
@Pressure 0.100 MPa,
Temperature 100 °C		58.91 dynes/cm
@Pressure 14.5 psi,
Temperature 212 °F
 60.82 dynes/cm
@Pressure 0.100 MPa,
Temperature 90.0 °C		60.82 dynes/cm
@Pressure 14.5 psi,
Temperature 194 °F
 62.67 dynes/cm
@Pressure 0.100 MPa,
Temperature 80.0 °C		62.67 dynes/cm
@Pressure 14.5 psi,
Temperature 176 °F
 64.47 dynes/cm
@Pressure 0.100 MPa,
Temperature 70.0 °C		64.47 dynes/cm
@Pressure 14.5 psi,
Temperature 158 °F
 66.24 dynes/cm
@Pressure 0.100 MPa,
Temperature 60.0 °C		66.24 dynes/cm
@Pressure 14.5 psi,
Temperature 140 °F
 67.94 dynes/cm
@Pressure 0.100 MPa,
Temperature 50.0 °C		67.94 dynes/cm
@Pressure 14.5 psi,
Temperature 122 °F
 69.6 dynes/cm
@Pressure 0.100 MPa,
Temperature 40.0 °C		69.6 dynes/cm
@Pressure 14.5 psi,
Temperature 104 °F
 71.2 dynes/cm
@Pressure 0.100 MPa,
Temperature 30.0 °C		71.2 dynes/cm
@Pressure 14.5 psi,
Temperature 86.0 °F
 72.75 dynes/cm
@Pressure 0.100 MPa,
Temperature 20.0 °C		72.75 dynes/cm
@Pressure 14.5 psi,
Temperature 68.0 °F
 74.23 dynes/cm
@Pressure 0.100 MPa,
Temperature 10.0 °C		74.23 dynes/cm
@Pressure 14.5 psi,
Temperature 50.0 °F
 75.64 dynes/cm
@Pressure 0.100 MPa,
Temperature 0.000 °C		75.64 dynes/cm
@Pressure 14.5 psi,
Temperature 32.0 °F
 
Chemical PropertiesMetricEnglishComments
Critical Pressure 220.5 bar165400 torr
Critical Temperature 374.1 °C705.4 °F
Critical Density 0.322 g/cc0.0116 lb/in³
Critical Molar Volume 56.0 cm³/mol3.42 in³/mol
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.818e+7 ohm-cm1.818e+7 ohm-cm
Dielectric Constant  55.51
@Pressure 0.100 MPa,
Temperature 100 °C		55.51
@Pressure 14.5 psi,
Temperature 212 °F
 58.12
@Pressure 0.100 MPa,
Temperature 90.0 °C		58.12
@Pressure 14.5 psi,
Temperature 194 °F
 60.86
@Pressure 0.100 MPa,
Temperature 80.0 °C		60.86
@Pressure 14.5 psi,
Temperature 176 °F
 63.73
@Pressure 0.100 MPa,
Temperature 70.0 °C		63.73
@Pressure 14.5 psi,
Temperature 158 °F
 66.73
@Pressure 0.100 MPa,
Temperature 60.0 °C		66.73
@Pressure 14.5 psi,
Temperature 140 °F
 69.88
@Pressure 0.100 MPa,
Temperature 50.0 °C		69.88
@Pressure 14.5 psi,
Temperature 122 °F
 73.17
@Pressure 0.100 MPa,
Temperature 40.0 °C		73.17
@Pressure 14.5 psi,
Temperature 104 °F
 76.6
@Pressure 0.100 MPa,
Temperature 30.0 °C		76.6
@Pressure 14.5 psi,
Temperature 86.0 °F
 80.2
@Pressure 0.100 MPa,
Temperature 20.0 °C		80.2
@Pressure 14.5 psi,
Temperature 68.0 °F
 83.96
@Pressure 0.100 MPa,
Temperature 10.0 °C		83.96
@Pressure 14.5 psi,
Temperature 50.0 °F
 87.9
@Pressure 0.100 MPa,
Temperature 0.000 °C		87.9
@Pressure 14.5 psi,
Temperature 32.0 °F
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 333.5 J/g143.5 BTU/lb
Heat of Vaporization 2257 J/g970.9 BTU/lb
 2258 J/g971.3 BTU/lb
CTE, linear  -23.0 µm/m-°C
@Temperature 0.000 °C		-12.8 µin/in-°F
@Temperature 32.0 °F
 29.3 µm/m-°C
@Temperature 10.0 °C		16.3 µin/in-°F
@Temperature 50.0 °F
 69.0 µm/m-°C
@Temperature 20.0 °C		38.3 µin/in-°F
@Temperature 68.0 °F
 153 µm/m-°C
@Temperature 50.0 °C		85.0 µin/in-°F
@Temperature 122 °F
 250 µm/m-°C
@Temperature 100 °C		139 µin/in-°F
@Temperature 212 °F
Specific Heat Capacity 1.867 J/g-°C
@Temperature 25.0 °C		0.4462 BTU/lb-°F
@Temperature 77.0 °F		Vapor
 4.178 J/g-°C
@Pressure 0.100 MPa,
Temperature 30.0 °C		0.9987 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 86.0 °F		CP
 4.179 J/g-°C
@Pressure 0.100 MPa,
Temperature 40.0 °C		0.9987 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 104 °F		CP
 4.181 J/g-°C
@Pressure 0.100 MPa,
Temperature 50.0 °C		0.9992 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 122 °F		CP
 4.182 J/g-°C
@Pressure 0.100 MPa,
Temperature 20.0 °C		0.9995 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 68.0 °F		CP
 4.184 J/g-°C
@Pressure 0.100 MPa,
Temperature 60.0 °C		1.000 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 140 °F		CP
 4.189 J/g-°C
@Pressure 0.100 MPa,
Temperature 70.0 °C		1.001 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 158 °F		CP
 4.192 J/g-°C
@Pressure 0.100 MPa,
Temperature 10.0 °C		1.002 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 50.0 °F		CP
 4.196 J/g-°C
@Pressure 0.100 MPa,
Temperature 80.0 °C		1.003 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 176 °F		CP
 4.205 J/g-°C
@Pressure 0.100 MPa,
Temperature 90.0 °C		1.005 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 194 °F		CP
 4.216 J/g-°C
@Pressure 0.100 MPa,
Temperature 100 °C		1.008 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 212 °F		CP
 4.218 J/g-°C
@Pressure 0.100 MPa,
Temperature 0.000 °C		1.008 BTU/lb-°F
@Pressure 14.5 psi,
Temperature 32.0 °F		CP
Thermal Conductivity  0.0187 W/m-K
@Temperature 26.9 °C		0.130 BTU-in/hr-ft²-°F
@Temperature 80.3 °F		gas at saturation vapor pressure
 0.1317 W/m-K
@Temperature -73.1 °C		0.9140 BTU-in/hr-ft²-°F
@Temperature -99.7 °F		gas at saturation vapor pressure
 0.0271 W/m-K
@Pressure 0.100 MPa,
Temperature 127 °C		0.188 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 260 °F		gas
 0.0357 W/m-K
@Pressure 0.100 MPa,
Temperature 227 °C		0.248 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 440 °F		gas
 0.0471 W/m-K
@Pressure 0.100 MPa,
Temperature 327 °C		0.327 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 620 °F		gas
 0.561 W/m-K
@Pressure 0.100 MPa,
Temperature 0.000 °C		3.89 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 32.0 °F		liquid
 0.580 W/m-K
@Pressure 0.100 MPa,
Temperature 10.0 °C		4.03 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 50.0 °F		liquid
 0.5984 W/m-K
@Pressure 0.100 MPa,
Temperature 20.0 °C		4.153 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 68.0 °F		liquid
 0.6154 W/m-K
@Pressure 0.100 MPa,
Temperature 30.0 °C		4.271 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 86.0 °F		liquid
 0.6305 W/m-K
@Pressure 0.100 MPa,
Temperature 40.0 °C		4.376 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 104 °F		liquid
 0.6435 W/m-K
@Pressure 0.100 MPa,
Temperature 50.0 °C		4.466 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 122 °F		liquid
 0.6543 W/m-K
@Pressure 0.100 MPa,
Temperature 60.0 °C		4.541 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 140 °F		liquid
 0.6631 W/m-K
@Pressure 0.100 MPa,
Temperature 70.0 °C		4.602 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 158 °F		liquid
 0.670 W/m-K
@Pressure 0.100 MPa,
Temperature 80.0 °C		4.65 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 176 °F		liquid
 0.6753 W/m-K
@Pressure 0.100 MPa,
Temperature 90.0 °C		4.687 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 194 °F		liquid
 0.6791 W/m-K
@Pressure 0.100 MPa,
Temperature 100 °C		4.713 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 212 °F		liquid
Melting Point 0.000 °C32.0 °F
Boiling Point 100 °C212 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index  1.31783
@Temperature 100 °C,
Wavelength 589.3 nm		1.31783
@Temperature 212 °F,
Wavelength 589.3 nm		Sodium light
 1.33299
@Temperature 20.0 °C,
Wavelength 589.3 nm		1.33299
@Temperature 68.0 °F,
Wavelength 589.3 nm		Sodium light
 
Descriptive Properties
Antoine's Vapor Pressure A Parameter18.3036
Antoine's Vapor Pressure B Parameter3816.44
Antoine's Vapor Pressure C Parameter-46.13
Antoine's Vapor Pressure Formulaln πp = A - B/(T+C)P in mmHg and T in K
CAS registry number (CARN)7732-18-5
Chemical FormulaH2O
Critical Compressibility (Zc)0.229
Dipole moment (p/C.m)6.004E-28
Dynamic Viscosity Formulalog10 η=A(1/T-1/B)
Dynamic Viscosity Parameter A658.25
Dynamic Viscosity Parameter B283.16
Molar Heat Capacity (298K)33.637 J/mol-K
Molar Heat Capacity of Vapor a Parameter32.221
Molar Heat Capacity of Vapor b Parameter0.0019
Molar Heat Capacity of Vapor c Parameter1.055E-05
Molar Heat Capacity of Vapor d Parameter-3.594E-09
Molar Heat Capacity of Vapor FormulaCp = a + bT + cT2 + dT3Cp in J/mol-K
UV cut-off (nm)191

References for this datasheet.

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