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Elmet Technologies

Solvay Chemicals Liquid Caustic Soda (Sodium Hydroxide, NaOH) 20-29% Aqueous Solution
Categories: Fluid
Material Notes: EINECS Number: 215-185-5/CAS Number: 1310-73-2

Information provided by Solvay
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Physical PropertiesMetricEnglishComments
Density  1.17 g/cc
@Temperature 100 °C		0.0423 lb/in³
@Temperature 212 °F		Concentration, 200 g NaOH/kg
 1.176 g/cc
@Temperature 90.0 °C		0.04249 lb/in³
@Temperature 194 °F		Concentration, 200 g NaOH/kg
 1.183 g/cc
@Temperature 80.0 °C		0.04274 lb/in³
@Temperature 176 °F		Concentration, 200 g NaOH/kg
 1.189 g/cc
@Temperature 70.0 °C		0.04296 lb/in³
@Temperature 158 °F		Concentration, 200 g NaOH/kg
 1.196 g/cc
@Temperature 60.0 °C		0.04321 lb/in³
@Temperature 140 °F		Concentration, 200 g NaOH/kg
 1.202 g/cc
@Temperature 50.0 °C		0.04343 lb/in³
@Temperature 122 °F		Concentration, 200 g NaOH/kg
 1.207 g/cc
@Temperature 40.0 °C		0.04361 lb/in³
@Temperature 104 °F		Concentration, 200 g NaOH/kg
 1.213 g/cc
@Temperature 30.0 °C		0.04382 lb/in³
@Temperature 86.0 °F		Concentration, 200 g NaOH/kg
 1.219 g/cc
@Temperature 20.0 °C		0.04404 lb/in³
@Temperature 68.0 °F		Concentration, 200 g NaOH/kg
 1.224 g/cc
@Temperature 10.0 °C		0.04422 lb/in³
@Temperature 50.0 °F		Concentration, 200 g NaOH/kg
 1.229 g/cc
@Temperature 0.000 °C		0.04440 lb/in³
@Temperature 32.0 °F		Concentration, 200 g NaOH/kg
Viscosity  0.68 cP
@Temperature 100 °C		0.68 cP
@Temperature 212 °F		Concentration 0.20 kg NaOH/kg
 0.84 cP
@Temperature 90.0 °C		0.84 cP
@Temperature 194 °F		Concentration 0.20 kg NaOH/kg
 0.94 cP
@Temperature 100 °C		0.94 cP
@Temperature 212 °F		Concentration 0.25 kg NaOH/kg
 1.03 cP
@Temperature 80.0 °C		1.03 cP
@Temperature 176 °F		Concentration 0.20 kg NaOH/kg
 1.16 cP
@Temperature 90.0 °C		1.16 cP
@Temperature 194 °F		Concentration 0.25 kg NaOH/kg
 1.26 cP
@Temperature 70.0 °C		1.26 cP
@Temperature 158 °F		Concentration 0.20 kg NaOH/kg
 1.44 cP
@Temperature 80.0 °C		1.44 cP
@Temperature 176 °F		Concentration 0.25 kg NaOH/kg
 1.57 cP
@Temperature 60.0 °C		1.57 cP
@Temperature 140 °F		Concentration 0.20 kg NaOH/kg
 1.8 cP
@Temperature 70.0 °C		1.8 cP
@Temperature 158 °F		Concentration 0.25 kg NaOH/kg
 1.93 cP
@Temperature 50.0 °C		1.93 cP
@Temperature 122 °F		Concentration 0.20 kg NaOH/kg
 2.26 cP
@Temperature 60.0 °C		2.26 cP
@Temperature 140 °F		Concentration 0.25 kg NaOH/kg
 2.43 cP
@Temperature 40.0 °C		2.43 cP
@Temperature 104 °F		Concentration 0.20 kg NaOH/kg
 2.87 cP
@Temperature 50.0 °C		2.87 cP
@Temperature 122 °F		Concentration 0.25 kg NaOH/kg
 3.17 cP
@Temperature 30.0 °C		3.17 cP
@Temperature 86.0 °F		Concentration 0.20 kg NaOH/kg
 3.76 cP
@Temperature 40.0 °C		3.76 cP
@Temperature 104 °F		Concentration 0.25 kg NaOH/kg
 4.43 cP
@Temperature 20.0 °C		4.43 cP
@Temperature 68.0 °F		Concentration 0.20 kg NaOH/kg
 5.15 cP
@Temperature 30.0 °C		5.15 cP
@Temperature 86.0 °F		Concentration 0.25 kg NaOH/kg
 7.45 cP
@Temperature 20.0 °C		7.45 cP
@Temperature 68.0 °F		Concentration 0.25 kg NaOH/kg
Molecular Weight 40.01 g/mol40.01 g/molNaOH
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity  3.49 J/g-°C
@Temperature 10.0 °C		0.834 BTU/lb-°F
@Temperature 50.0 °F		Concentration 0.28 kg NaOH/kg
 3.50 J/g-°C
@Temperature 0.000 °C		0.837 BTU/lb-°F
@Temperature 32.0 °F		Concentration 0.22 kg NaOH/kg
 3.51 J/g-°C
@Temperature 10.0 °C		0.839 BTU/lb-°F
@Temperature 50.0 °F		Concentration 0.26 kg NaOH/kg
 3.52 J/g-°C
@Temperature 0.000 °C		0.841 BTU/lb-°F
@Temperature 32.0 °F		Concentration 0.20 kg NaOH/kg
 3.53 J/g-°C
@Temperature 10.0 °C		0.844 BTU/lb-°F
@Temperature 50.0 °F		Concentration 0.24 kg NaOH/kg
 3.62 J/g-°C
@Temperature 50.0 °C		0.865 BTU/lb-°F
@Temperature 122 °F		Concentration 0.28 kg NaOH/kg
 3.63 J/g-°C
@Temperature 50.0 °C		0.868 BTU/lb-°F
@Temperature 122 °F		Concentration 0.26 kg NaOH/kg
 3.65 J/g-°C
@Temperature 50.0 °C		0.872 BTU/lb-°F
@Temperature 122 °F		Concentration 0.24 kg NaOH/kg
 3.65 J/g-°C
@Temperature 100 °C		0.872 BTU/lb-°F
@Temperature 212 °F		Concentration 0.28 kg NaOH/kg
 3.66 J/g-°C
@Temperature 50.0 °C		0.875 BTU/lb-°F
@Temperature 122 °F		Concentration 0.22 kg NaOH/kg
 3.67 J/g-°C
@Temperature 100 °C		0.877 BTU/lb-°F
@Temperature 212 °F		Concentration 0.26 kg NaOH/kg
 3.68 J/g-°C
@Temperature 100 °C		0.880 BTU/lb-°F
@Temperature 212 °F		Concentration 0.24 kg NaOH/kg
 3.68 J/g-°C
@Temperature 50.0 °C		0.880 BTU/lb-°F
@Temperature 122 °F		Concentration 0.20 kg NaOH/kg
 3.69 J/g-°C
@Temperature 100 °C		0.882 BTU/lb-°F
@Temperature 212 °F		Concentration 0.22 kg NaOH/kg
 3.71 J/g-°C
@Temperature 100 °C		0.887 BTU/lb-°F
@Temperature 212 °F		Concentration 0.20 kg NaOH/kg
Boiling Point 108 °C226 °FConcentration, 0.20 kg NaOH/kg
 112.5 °C234.5 °FConcentration, 0.25 kg NaOH/kg
 
Descriptive Properties
Colorcolorless

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