Mixture of L-Lactic acid + Water

Datasets

1. η - Viscosity, Pa*s (2)
2. Λ_m - Molar conductivity, S*m2/mol (2)
3. ρ_l - Mass density, kg/m3 (4)
4. c_sound,fluid - Speed of Sound, m/s (2)
5. γ - Surface tension liquid-gas, N/m (2)

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Viscosity, Pa*s - Liquid
288.15	0.0000	0.0011
288.15	0.0347	0.0011
288.15	0.0523	0.0012
288.15	0.0691	0.0012
288.15	0.0868	0.0012
288.15	0.1056	0.0012
288.15	0.1217	0.0012
288.15	0.1404	0.0012
288.15	0.1571	0.0012
288.15	0.1751	0.0012
298.15	0.0000	0.0009
298.15	0.0347	0.0009
298.15	0.0523	0.0009
298.15	0.0691	0.0009
298.15	0.0868	0.0009
298.15	0.1056	0.0009
298.15	0.1217	0.0009
298.15	0.1404	0.0009
298.15	0.1571	0.0009
298.15	0.1751	0.0009
308.15	0.0000	0.0007
308.15	0.0347	0.0007
308.15	0.0523	0.0007
308.15	0.0691	0.0007
308.15	0.0868	0.0007
308.15	0.1056	0.0007
308.15	0.1217	0.0007
308.15	0.1404	0.0007
308.15	0.1571	0.0008
308.15	0.1751	0.0008
318.15	0.0000	0.0006
318.15	0.0347	0.0006
318.15	0.0523	0.0006
318.15	0.0691	0.0006
318.15	0.0868	0.0006
318.15	0.1056	0.0006
318.15	0.1217	0.0006
318.15	0.1404	0.0006
318.15	0.1571	0.0006
318.15	0.1751	0.0006

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Viscosity, Pa*s - Liquid
288.15	0.0000	0.0011
288.15	0.0347	0.0011
288.15	0.0523	0.0012
288.15	0.0691	0.0012
288.15	0.0868	0.0012
288.15	0.1056	0.0012
288.15	0.1217	0.0012
288.15	0.1404	0.0012
288.15	0.1571	0.0012
288.15	0.1751	0.0012
298.15	0.0000	0.0009
298.15	0.0347	0.0009
298.15	0.0523	0.0009
298.15	0.0691	0.0009
298.15	0.0868	0.0009
298.15	0.1056	0.0009
298.15	0.1217	0.0009
298.15	0.1404	0.0009
298.15	0.1571	0.0009
298.15	0.1751	0.0009
308.15	0.0000	0.0007
308.15	0.0347	0.0007
308.15	0.0523	0.0007
308.15	0.0691	0.0007
308.15	0.0868	0.0007
308.15	0.1056	0.0007
308.15	0.1217	0.0007
308.15	0.1404	0.0007
308.15	0.1571	0.0008
308.15	0.1751	0.0008
318.15	0.0000	0.0006
318.15	0.0347	0.0006
318.15	0.0523	0.0006
318.15	0.0691	0.0006
318.15	0.0868	0.0006
318.15	0.1056	0.0006
318.15	0.1217	0.0006
318.15	0.1404	0.0006
318.15	0.1571	0.0006
318.15	0.1751	0.0006

Molar conductivity, S*m2/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Molar conductivity, S*m2/mol - Liquid
288.15	0.0001	0.0247
288.15	0.0001	0.0232
288.15	0.0001	0.0228
288.15	0.0001	0.0223
288.15	0.0001	0.0218
288.15	0.0002	0.0202
288.15	0.0002	0.0198
288.15	0.0002	0.0191
288.15	0.0003	0.0182
288.15	0.0003	0.0171
288.15	0.0004	0.0163
288.15	0.0004	0.0156
288.15	0.0005	0.0146
288.15	0.0006	0.0139
288.15	0.0006	0.0132
298.15	0.0001	0.0304
298.15	0.0001	0.0277
298.15	0.0001	0.0253
298.15	0.0001	0.0250
298.15	0.0001	0.0243
298.15	0.0001	0.0236
298.15	0.0002	0.0227
298.15	0.0002	0.0212
298.15	0.0003	0.0193
298.15	0.0003	0.0183
298.15	0.0004	0.0172
298.15	0.0005	0.0163
298.15	0.0005	0.0156
298.15	0.0006	0.0152
298.15	0.0007	0.0148
308.15	0.0001	0.0322
308.15	0.0001	0.0293
308.15	0.0001	0.0280
308.15	0.0001	0.0256
308.15	0.0002	0.0242
308.15	0.0002	0.0230
308.15	0.0002	0.0223
308.15	0.0002	0.0215
308.15	0.0003	0.0208
308.15	0.0003	0.0187
308.15	0.0004	0.0179
308.15	0.0004	0.0172
308.15	0.0005	0.0160
308.15	0.0007	0.0146
308.15	0.0008	0.0133
318.15	0.0001	0.0331
318.15	0.0001	0.0280
318.15	0.0001	0.0268
318.15	0.0002	0.0249
318.15	0.0002	0.0236
318.15	0.0002	0.0225
318.15	0.0003	0.0212
318.15	0.0003	0.0199
318.15	0.0003	0.0190
318.15	0.0004	0.0185
318.15	0.0005	0.0176
318.15	0.0005	0.0168
318.15	0.0006	0.0160
318.15	0.0008	0.0140
318.15	0.0011	0.0130

Molar conductivity, S*m2/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Molar conductivity, S*m2/mol - Liquid
288.15	0.0001	0.0247
288.15	0.0001	0.0232
288.15	0.0001	0.0228
288.15	0.0001	0.0223
288.15	0.0001	0.0218
288.15	0.0002	0.0202
288.15	0.0002	0.0198
288.15	0.0002	0.0191
288.15	0.0003	0.0182
288.15	0.0003	0.0171
288.15	0.0004	0.0163
288.15	0.0004	0.0156
288.15	0.0005	0.0146
288.15	0.0006	0.0139
288.15	0.0006	0.0132
298.15	0.0001	0.0304
298.15	0.0001	0.0277
298.15	0.0001	0.0253
298.15	0.0001	0.0250
298.15	0.0001	0.0243
298.15	0.0001	0.0236
298.15	0.0002	0.0227
298.15	0.0002	0.0212
298.15	0.0003	0.0193
298.15	0.0003	0.0183
298.15	0.0004	0.0172
298.15	0.0005	0.0163
298.15	0.0005	0.0156
298.15	0.0006	0.0152
298.15	0.0007	0.0148
308.15	0.0001	0.0322
308.15	0.0001	0.0293
308.15	0.0001	0.0280
308.15	0.0001	0.0256
308.15	0.0002	0.0242
308.15	0.0002	0.0230
308.15	0.0002	0.0223
308.15	0.0002	0.0215
308.15	0.0003	0.0208
308.15	0.0003	0.0187
308.15	0.0004	0.0179
308.15	0.0004	0.0172
308.15	0.0005	0.0160
308.15	0.0007	0.0146
308.15	0.0008	0.0133
318.15	0.0001	0.0331
318.15	0.0001	0.0280
318.15	0.0001	0.0268
318.15	0.0002	0.0249
318.15	0.0002	0.0236
318.15	0.0002	0.0225
318.15	0.0003	0.0212
318.15	0.0003	0.0199
318.15	0.0003	0.0190
318.15	0.0004	0.0185
318.15	0.0005	0.0176
318.15	0.0005	0.0168
318.15	0.0006	0.0160
318.15	0.0008	0.0140
318.15	0.0011	0.0130

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.103
288.15	0.0347	999.85
288.15	0.0523	1000.221
288.15	0.0691	1000.572
288.15	0.0868	1000.939
288.15	0.1056	1001.324
288.15	0.1217	1001.648
288.15	0.1404	1002.022
288.15	0.1571	1002.352
288.15	0.1751	1002.701
298.15	0.0000	997.048
298.15	0.0347	997.75
298.15	0.0523	998.096
298.15	0.0691	998.425
298.15	0.0868	998.762
298.15	0.1056	999.125
298.15	0.1217	999.426
298.15	0.1404	999.78
298.15	0.1571	1000.088
298.15	0.1751	1000.415
308.15	0.0000	994.035
308.15	0.0347	994.715
308.15	0.0523	995.048
308.15	0.0691	995.358
308.15	0.0868	995.685
308.15	0.1056	996.025
308.15	0.1217	996.311
308.15	0.1404	996.641
308.15	0.1571	996.932
308.15	0.1751	997.242
318.15	0.0000	990.216
318.15	0.0347	990.864
318.15	0.0523	991.199
318.15	0.0691	991.5
318.15	0.0868	991.811
318.15	0.1056	992.143
318.15	0.1217	992.425
318.15	0.1404	992.758
318.15	0.1571	993.023
318.15	0.1751	993.34

Mass density, kg/m3 [ref]

Fixed			Measured
Mass fraction of L-Lactic acid (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.0100	298.00	101.00	999.5

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.103
288.15	0.0347	999.85
288.15	0.0523	1000.221
288.15	0.0691	1000.572
288.15	0.0868	1000.939
288.15	0.1056	1001.324
288.15	0.1217	1001.648
288.15	0.1404	1002.022
288.15	0.1571	1002.352
288.15	0.1751	1002.701
298.15	0.0000	997.048
298.15	0.0347	997.75
298.15	0.0523	998.096
298.15	0.0691	998.425
298.15	0.0868	998.762
298.15	0.1056	999.125
298.15	0.1217	999.426
298.15	0.1404	999.78
298.15	0.1571	1000.088
298.15	0.1751	1000.415
308.15	0.0000	994.035
308.15	0.0347	994.715
308.15	0.0523	995.048
308.15	0.0691	995.358
308.15	0.0868	995.685
308.15	0.1056	996.025
308.15	0.1217	996.311
308.15	0.1404	996.641
308.15	0.1571	996.932
308.15	0.1751	997.242
318.15	0.0000	990.216
318.15	0.0347	990.864
318.15	0.0523	991.199
318.15	0.0691	991.5
318.15	0.0868	991.811
318.15	0.1056	992.143
318.15	0.1217	992.425
318.15	0.1404	992.758
318.15	0.1571	993.023
318.15	0.1751	993.34

Mass density, kg/m3 [ref]

Fixed			Measured
Mass fraction of L-Lactic acid (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.0100	298.00	101.00	999.5

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0000	1467.2
288.15	0.0347	1468.03
288.15	0.0523	1468.56
288.15	0.0691	1469.11
288.15	0.0868	1469.76
288.15	0.1056	1470.54
288.15	0.1217	1471.3
288.15	0.1404	1472.23
288.15	0.1571	1473.14
288.15	0.1751	1474.1
298.15	0.0000	1496.73
298.15	0.0347	1497.55
298.15	0.0523	1498.05
298.15	0.0691	1498.59
298.15	0.0868	1499.22
298.15	0.1056	1499.98
298.15	0.1217	1500.65
298.15	0.1404	1501.5
298.15	0.1571	1502.27
298.15	0.1751	1503.17
308.15	0.0000	1520.15
308.15	0.0347	1520.65
308.15	0.0523	1520.98
308.15	0.0691	1521.37
308.15	0.0868	1521.81
308.15	0.1056	1522.34
308.15	0.1217	1522.85
308.15	0.1404	1523.52
308.15	0.1571	1524.13
308.15	0.1751	1524.84
318.15	0.0000	1536.01
318.15	0.0347	1536.43
318.15	0.0523	1536.71
318.15	0.0691	1537.04
318.15	0.0868	1537.43
318.15	0.1056	1537.92
318.15	0.1217	1538.37
318.15	0.1404	1538.94
318.15	0.1571	1539.52
318.15	0.1751	1540.18

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of L-Lactic acid (1) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0000	1467.2
288.15	0.0347	1468.03
288.15	0.0523	1468.56
288.15	0.0691	1469.11
288.15	0.0868	1469.76
288.15	0.1056	1470.54
288.15	0.1217	1471.3
288.15	0.1404	1472.23
288.15	0.1571	1473.14
288.15	0.1751	1474.1
298.15	0.0000	1496.73
298.15	0.0347	1497.55
298.15	0.0523	1498.05
298.15	0.0691	1498.59
298.15	0.0868	1499.22
298.15	0.1056	1499.98
298.15	0.1217	1500.65
298.15	0.1404	1501.5
298.15	0.1571	1502.27
298.15	0.1751	1503.17
308.15	0.0000	1520.15
308.15	0.0347	1520.65
308.15	0.0523	1520.98
308.15	0.0691	1521.37
308.15	0.0868	1521.81
308.15	0.1056	1522.34
308.15	0.1217	1522.85
308.15	0.1404	1523.52
308.15	0.1571	1524.13
308.15	0.1751	1524.84
318.15	0.0000	1536.01
318.15	0.0347	1536.43
318.15	0.0523	1536.71
318.15	0.0691	1537.04
318.15	0.0868	1537.43
318.15	0.1056	1537.92
318.15	0.1217	1538.37
318.15	0.1404	1538.94
318.15	0.1571	1539.52
318.15	0.1751	1540.18

Surface tension liquid-gas, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mass fraction of L-Lactic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.00	0.0000	0.0715
298.00	0.0020	0.0707
298.00	0.0040	0.0697
298.00	0.0060	0.0687
298.00	0.0080	0.0677
308.00	0.0000	0.0700
308.00	0.0020	0.0693
308.00	0.0040	0.0684
308.00	0.0060	0.0676
308.00	0.0080	0.0671
318.00	0.0000	0.0685
318.00	0.0020	0.0680
318.00	0.0040	0.0674
318.00	0.0060	0.0665
318.00	0.0080	0.0660
328.00	0.0000	0.0672
328.00	0.0020	0.0671
328.00	0.0040	0.0662
328.00	0.0060	0.0653
328.00	0.0080	0.0649

Surface tension liquid-gas, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mass fraction of L-Lactic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.00	0.0000	0.0715
298.00	0.0020	0.0707
298.00	0.0040	0.0697
298.00	0.0060	0.0687
298.00	0.0080	0.0677
308.00	0.0000	0.0700
308.00	0.0020	0.0693
308.00	0.0040	0.0684
308.00	0.0060	0.0676
308.00	0.0080	0.0671
318.00	0.0000	0.0685
318.00	0.0020	0.0680
318.00	0.0040	0.0674
318.00	0.0060	0.0665
318.00	0.0080	0.0660
328.00	0.0000	0.0672
328.00	0.0020	0.0671
328.00	0.0040	0.0662
328.00	0.0060	0.0653
328.00	0.0080	0.0649

Sources

• Influence of 1-alkyl-3-methylimidazolium based ionic liquids on the thermodynamic and transport properties of L(+)-lactic acid in aqueous solutions of polyethylene glycol
• Effect of some imidazolium based ionic liquids on the electrical conductivity of L(+)-lactic acid in aqueous solutions of poly(ethylene glycol)
• Surface Tension of Aqueous Solutions of Small-Chain Amino and Organic Acids