Mixture of Lactic acid + 1-Hexanol + 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:

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

Mass fraction of Lactic acid (1) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
0.0000	0.9937
0.0951	0.8943
0.1785	0.8108
0.2701	0.7147
0.3520	0.6276
0.4220	0.5048
0.4244	0.4694
0.4110	0.3879
0.3916	0.3003
0.3453	0.2387
0.3377	0.2304
0.3007	0.1966
0.2932	0.1915
0.2413	0.1565
0.1947	0.1319
0.1195	0.1074
0.0880	0.0966
0.0459	0.0870
0.0000	0.0669

Mole fraction [ref]

Operational conditions:

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

Fixed	Measured
Mole fraction of Water (3) - Liquid mixture 2	Mole fraction of Lactic acid (1) - Liquid mixture 2	Mole fraction of Lactic acid (1) - Liquid mixture 1	Mole fraction of Water (3) - Liquid mixture 1
0.9896	0.0088	0.0216	0.3316
0.9752	0.0228	0.0525	0.3555
0.9684	0.0290	0.0638	0.3636
0.9594	0.0390	0.0837	0.4088
0.9441	0.0541	0.1103	0.4353
0.9261	0.0716	0.1349	0.4644
0.9065	0.0904	0.1583	0.5129
0.8762	0.1164	0.1823	0.5602

Mass fraction of Water (3) [ref]

Operational conditions:

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

Mass fraction of Lactic acid (1) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
0.0000	0.9937
0.0951	0.8943
0.1785	0.8108
0.2701	0.7147
0.3520	0.6276
0.4220	0.5048
0.4244	0.4694
0.4110	0.3879
0.3916	0.3003
0.3453	0.2387
0.3377	0.2304
0.3007	0.1966
0.2932	0.1915
0.2413	0.1565
0.1947	0.1319
0.1195	0.1074
0.0880	0.0966
0.0459	0.0870
0.0000	0.0669

Mole fraction [ref]

Operational conditions:

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

Fixed	Measured
Mole fraction of Water (3) - Liquid mixture 2	Mole fraction of Lactic acid (1) - Liquid mixture 2	Mole fraction of Lactic acid (1) - Liquid mixture 1	Mole fraction of Water (3) - Liquid mixture 1
0.9896	0.0088	0.0216	0.3316
0.9752	0.0228	0.0525	0.3555
0.9684	0.0290	0.0638	0.3636
0.9594	0.0390	0.0837	0.4088
0.9441	0.0541	0.1103	0.4353
0.9261	0.0716	0.1349	0.4644
0.9065	0.0904	0.1583	0.5129
0.8762	0.1164	0.1823	0.5602

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
0.9937	0.0000	1.3333
0.8943	0.0951	1.3429
0.8108	0.1785	1.3519
0.7147	0.2701	1.362
0.6276	0.3520	1.3714
0.5048	0.4220	1.384
0.4694	0.4244	1.3872
0.3879	0.4110	1.3941
0.3003	0.3916	1.4002
0.2387	0.3453	1.4047
0.2304	0.3377	1.4054
0.1966	0.3007	1.4072
0.1915	0.2932	1.4074
0.1565	0.2413	1.4091
0.1319	0.1947	1.41
0.1074	0.1195	1.4108
0.0966	0.0880	1.4111
0.0870	0.0459	1.4112
0.0669	0.0000	1.4119

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
0.3316	0.0216	1.4113
0.3555	0.0525	1.4112
0.3636	0.0638	1.4112
0.4088	0.0837	1.4103
0.4353	0.1103	1.4101
0.4644	0.1349	1.4098
0.5129	0.1583	1.4088
0.5602	0.1823	1.4078
0.9896	0.0088	1.3375
0.9752	0.0228	1.3439
0.9684	0.0290	1.3467
0.9594	0.0390	1.3503
0.9441	0.0541	1.356
0.9261	0.0716	1.3621
0.9065	0.0904	1.3681
0.8762	0.1164	1.3761

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
0.9937	0.0000	1.3333
0.8943	0.0951	1.3429
0.8108	0.1785	1.3519
0.7147	0.2701	1.362
0.6276	0.3520	1.3714
0.5048	0.4220	1.384
0.4694	0.4244	1.3872
0.3879	0.4110	1.3941
0.3003	0.3916	1.4002
0.2387	0.3453	1.4047
0.2304	0.3377	1.4054
0.1966	0.3007	1.4072
0.1915	0.2932	1.4074
0.1565	0.2413	1.4091
0.1319	0.1947	1.41
0.1074	0.1195	1.4108
0.0966	0.0880	1.4111
0.0870	0.0459	1.4112
0.0669	0.0000	1.4119

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
0.3316	0.0216	1.4113
0.3555	0.0525	1.4112
0.3636	0.0638	1.4112
0.4088	0.0837	1.4103
0.4353	0.1103	1.4101
0.4644	0.1349	1.4098
0.5129	0.1583	1.4088
0.5602	0.1823	1.4078
0.9896	0.0088	1.3375
0.9752	0.0228	1.3439
0.9684	0.0290	1.3467
0.9594	0.0390	1.3503
0.9441	0.0541	1.356
0.9261	0.0716	1.3621
0.9065	0.0904	1.3681
0.8762	0.1164	1.3761

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
0.9937	0.0000	996.156
0.8943	0.0951	1018.403
0.8108	0.1785	1037.454
0.7147	0.2701	1058.37
0.6276	0.3520	1076.379
0.5048	0.4220	1077.69
0.4694	0.4244	1068.749
0.3879	0.4110	1039.899
0.3003	0.3916	1008.431
0.2387	0.3453	973.68
0.2304	0.3377	968.953
0.1966	0.3007	947.478
0.1915	0.2932	942.79
0.1565	0.2413	916.493
0.1319	0.1947	896.496
0.1074	0.1195	867.036
0.0966	0.0880	856.099
0.0870	0.0459	841.7
0.0669	0.0000	825.583

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
0.3316	0.0216	835.044
0.3555	0.0525	847.841
0.3636	0.0638	852.895
0.4088	0.0837	865.033
0.4353	0.1103	880.545
0.4644	0.1349	897.65
0.5129	0.1583	920.934
0.5602	0.1823	950.334
0.9896	0.0088	1005.755
0.9752	0.0228	1019.986
0.9684	0.0290	1025.336
0.9594	0.0390	1036.331
0.9441	0.0541	1048.754
0.9261	0.0716	1061.467
0.9065	0.0904	1073.302
0.8762	0.1164	1082.721

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
0.9937	0.0000	996.156
0.8943	0.0951	1018.403
0.8108	0.1785	1037.454
0.7147	0.2701	1058.37
0.6276	0.3520	1076.379
0.5048	0.4220	1077.69
0.4694	0.4244	1068.749
0.3879	0.4110	1039.899
0.3003	0.3916	1008.431
0.2387	0.3453	973.68
0.2304	0.3377	968.953
0.1966	0.3007	947.478
0.1915	0.2932	942.79
0.1565	0.2413	916.493
0.1319	0.1947	896.496
0.1074	0.1195	867.036
0.0966	0.0880	856.099
0.0870	0.0459	841.7
0.0669	0.0000	825.583

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
0.3316	0.0216	835.044
0.3555	0.0525	847.841
0.3636	0.0638	852.895
0.4088	0.0837	865.033
0.4353	0.1103	880.545
0.4644	0.1349	897.65
0.5129	0.1583	920.934
0.5602	0.1823	950.334
0.9896	0.0088	1005.755
0.9752	0.0228	1019.986
0.9684	0.0290	1025.336
0.9594	0.0390	1036.331
0.9441	0.0541	1048.754
0.9261	0.0716	1061.467
0.9065	0.0904	1073.302
0.8762	0.1164	1082.721

Sources

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