Mixture of Lactic acid + 1-Pentanol + Water

Datasets

1. Mass fraction (4)
2. n₀ - Refractive index (Na D-line) (4)
3. ρ_l - Mass density, kg/m3 (4)

Mass fraction of Water (3) [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 1)
• Pressure, kPa = 95 (Liquid mixture 1)

Mass fraction of Lactic acid (1) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
0.0000	0.9800
0.0999	0.8768
0.0828	0.8919
0.1200	0.8560
0.1463	0.8285
0.1681	0.8049
0.3052	0.6173
0.3212	0.5204
0.3201	0.4237
0.2980	0.3173
0.2436	0.2362
0.1603	0.1692
0.1314	0.1539
0.0932	0.1383
0.0511	0.1217
0.0000	0.1080

Mole fraction [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 2)
• Pressure, kPa = 95 (Liquid mixture 2)

Fixed	Measured
Mole fraction of Water (3) - Liquid mixture 1	Mole fraction of Lactic acid (1) - Liquid mixture 1	Mole fraction of Lactic acid (1) - Liquid mixture 2	Mole fraction of Water (3) - Liquid mixture 2
0.3941	0.0295	0.0110	0.9843
0.4110	0.0410	0.0156	0.9796
0.4397	0.0643	0.0259	0.9685
0.4682	0.0853	0.0366	0.9571
0.5106	0.1059	0.0494	0.9429
0.5587	0.1208	0.0619	0.9289
0.5703	0.1233	0.0644	0.9257
0.6264	0.1316	0.0769	0.9092

Mass fraction of Water (3) [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 1)
• Pressure, kPa = 95 (Liquid mixture 1)

Mass fraction of Lactic acid (1) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
0.0000	0.9800
0.0999	0.8768
0.0828	0.8919
0.1200	0.8560
0.1463	0.8285
0.1681	0.8049
0.3052	0.6173
0.3212	0.5204
0.3201	0.4237
0.2980	0.3173
0.2436	0.2362
0.1603	0.1692
0.1314	0.1539
0.0932	0.1383
0.0511	0.1217
0.0000	0.1080

Mole fraction [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 2)
• Pressure, kPa = 95 (Liquid mixture 2)

Fixed	Measured
Mole fraction of Water (3) - Liquid mixture 1	Mole fraction of Lactic acid (1) - Liquid mixture 1	Mole fraction of Lactic acid (1) - Liquid mixture 2	Mole fraction of Water (3) - Liquid mixture 2
0.3941	0.0295	0.0110	0.9843
0.4110	0.0410	0.0156	0.9796
0.4397	0.0643	0.0259	0.9685
0.4682	0.0853	0.0366	0.9571
0.5106	0.1059	0.0494	0.9429
0.5587	0.1208	0.0619	0.9289
0.5703	0.1233	0.0644	0.9257
0.6264	0.1316	0.0769	0.9092

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mass fraction of Water (3) - Liquid	Mass fraction of Lactic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.9800	0.0000	1.3353
0.8768	0.0999	1.3452
0.8919	0.0828	1.3435
0.8560	0.1200	1.3474
0.8285	0.1463	1.3501
0.8049	0.1681	1.3525
0.6173	0.3052	1.3716
0.5204	0.3212	1.3803
0.4237	0.3201	1.3877
0.3173	0.2980	1.3952
0.2362	0.2436	1.3993
0.1692	0.1603	1.4017
0.1539	0.1314	1.4019
0.1383	0.0932	1.4022
0.1217	0.0511	1.4021
0.1080	0.0000	1.4021

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mole fraction of Water (3) - Liquid	Mole fraction of Lactic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.3941	0.0295	1.4024
0.4110	0.0410	1.4023
0.4397	0.0643	1.4023
0.4682	0.0853	1.4023
0.5106	0.1059	1.4019
0.5587	0.1208	1.401
0.5703	0.1233	1.4007
0.6264	0.1316	1.3989
0.9843	0.0110	1.3404
0.9796	0.0156	1.3424
0.9685	0.0259	1.3469
0.9571	0.0366	1.3513
0.9429	0.0494	1.3564
0.9289	0.0619	1.3611
0.9257	0.0644	1.3621
0.9092	0.0769	1.3669

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mass fraction of Water (3) - Liquid	Mass fraction of Lactic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.9800	0.0000	1.3353
0.8768	0.0999	1.3452
0.8919	0.0828	1.3435
0.8560	0.1200	1.3474
0.8285	0.1463	1.3501
0.8049	0.1681	1.3525
0.6173	0.3052	1.3716
0.5204	0.3212	1.3803
0.4237	0.3201	1.3877
0.3173	0.2980	1.3952
0.2362	0.2436	1.3993
0.1692	0.1603	1.4017
0.1539	0.1314	1.4019
0.1383	0.0932	1.4022
0.1217	0.0511	1.4021
0.1080	0.0000	1.4021

Refractive index (Na D-line) [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mole fraction of Water (3) - Liquid	Mole fraction of Lactic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.3941	0.0295	1.4024
0.4110	0.0410	1.4023
0.4397	0.0643	1.4023
0.4682	0.0853	1.4023
0.5106	0.1059	1.4019
0.5587	0.1208	1.401
0.5703	0.1233	1.4007
0.6264	0.1316	1.3989
0.9843	0.0110	1.3404
0.9796	0.0156	1.3424
0.9685	0.0259	1.3469
0.9571	0.0366	1.3513
0.9429	0.0494	1.3564
0.9289	0.0619	1.3611
0.9257	0.0644	1.3621
0.9092	0.0769	1.3669

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mass fraction of Water (3) - Liquid	Mass fraction of Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.9800	0.0000	993.753
0.8768	0.0999	1016.635
0.8919	0.0828	1012.801
0.8560	0.1200	1021.233
0.8285	0.1463	1027.251
0.8049	0.1681	1031.654
0.6173	0.3052	1050.705
0.5204	0.3212	1033.221
0.4237	0.3201	1008.171
0.3173	0.2980	973.111
0.2362	0.2436	933.948
0.1692	0.1603	890.288
0.1539	0.1314	878.352
0.1383	0.0932	862.84
0.1217	0.0511	846.838
0.1080	0.0000	829.368

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mole fraction of Water (3) - Liquid	Mole fraction of Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.3941	0.0295	844.004
0.4110	0.0410	850.709
0.4397	0.0643	865.143
0.4682	0.0853	880.044
0.5106	0.1059	899.144
0.5587	0.1208	919.225
0.5703	0.1233	923.871
0.6264	0.1316	946.733
0.9843	0.0110	1005.694
0.9796	0.0156	1010.522
0.9685	0.0259	1020.234
0.9571	0.0366	1029.45
0.9429	0.0494	1038.866
0.9289	0.0619	1047.141
0.9257	0.0644	1048.244
0.9092	0.0769	1052.769

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mass fraction of Water (3) - Liquid	Mass fraction of Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.9800	0.0000	993.753
0.8768	0.0999	1016.635
0.8919	0.0828	1012.801
0.8560	0.1200	1021.233
0.8285	0.1463	1027.251
0.8049	0.1681	1031.654
0.6173	0.3052	1050.705
0.5204	0.3212	1033.221
0.4237	0.3201	1008.171
0.3173	0.2980	973.111
0.2362	0.2436	933.948
0.1692	0.1603	890.288
0.1539	0.1314	878.352
0.1383	0.0932	862.84
0.1217	0.0511	846.838
0.1080	0.0000	829.368

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 95 (Liquid)
• Temperature, K = 298.2 (Liquid)

Fixed		Measured
Mole fraction of Water (3) - Liquid	Mole fraction of Lactic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.3941	0.0295	844.004
0.4110	0.0410	850.709
0.4397	0.0643	865.143
0.4682	0.0853	880.044
0.5106	0.1059	899.144
0.5587	0.1208	919.225
0.5703	0.1233	923.871
0.6264	0.1316	946.733
0.9843	0.0110	1005.694
0.9796	0.0156	1010.522
0.9685	0.0259	1020.234
0.9571	0.0366	1029.45
0.9429	0.0494	1038.866
0.9289	0.0619	1047.141
0.9257	0.0644	1048.244
0.9092	0.0769	1052.769

Sources

• Liquid-liquid equilibrium data for ternary systems of water + lactic acid + C4-C7 alcohols at 298.2 K and atmospheric pressure