Mixture of 2-Propanol + Water + Potassium phosphate, tribasic

Datasets

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

Mass fraction [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid mixture 2)
• Pressure, kPa = 100 (Liquid mixture 2)

Fixed	Measured
Mass fraction of Water (2) - Liquid mixture 1	Mass fraction of 2-Propanol (1) - Liquid mixture 1	Mass fraction of 2-Propanol (1) - Liquid mixture 2	Mass fraction of Water (2) - Liquid mixture 2
0.4919	0.4963	0.0549	0.7562
0.4234	0.5711	0.0329	0.7369
0.3512	0.6462	0.0187	0.7166
0.2901	0.7086	0.0099	0.6875
0.2319	0.7678	0.0049	0.6543
0.1841	0.8152	0.0022	0.6168
0.1450	0.8546	0.0008	0.5758
0.1088	0.8909	0.0002	0.5334
0.0810	0.9187	0.0001	0.4888

Mass fraction of Potassium phosphate, tribasic (3) [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 1)

Fixed		Measured
Temperature, K - Liquid mixture 1	Mass fraction of 2-Propanol (1) - Liquid mixture 1	Mass fraction of Potassium phosphate, tribasic (3) - Liquid mixture 1
298.15	0.5351	0.0067
298.15	0.5056	0.0109
298.15	0.4792	0.0163
298.15	0.4268	0.0250
298.15	0.3994	0.0321
298.15	0.3597	0.0432
298.15	0.3126	0.0587
298.15	0.2782	0.0711
298.15	0.2509	0.0833
298.15	0.2078	0.1041
298.15	0.1713	0.1248
298.15	0.1523	0.1366
298.15	0.1347	0.1466
298.15	0.1201	0.1585
298.15	0.0970	0.1792
298.15	0.0863	0.1888
298.15	0.0631	0.2165
298.15	0.0524	0.2395
298.15	0.0453	0.2454
308.15	0.5738	0.0123
308.15	0.5156	0.0196
308.15	0.4904	0.0227
308.15	0.4409	0.0336
308.15	0.4125	0.0363
308.15	0.3708	0.0499
308.15	0.3385	0.0574
308.15	0.2924	0.0755
308.15	0.2555	0.0908
308.15	0.1950	0.1199
308.15	0.1595	0.1385
308.15	0.1484	0.1459
308.15	0.1258	0.1635
308.15	0.0975	0.1826
308.15	0.0830	0.1921
308.15	0.0617	0.2116
308.15	0.0406	0.2357
318.15	0.5802	0.0164
318.15	0.5355	0.0220
318.15	0.4926	0.0296
318.15	0.4632	0.0351
318.15	0.4375	0.0409
318.15	0.3983	0.0483
318.15	0.3683	0.0586
318.15	0.3405	0.0682
318.15	0.2794	0.0913
318.15	0.2513	0.1033
318.15	0.2185	0.1162
318.15	0.1934	0.1325
318.15	0.1600	0.1472
318.15	0.1087	0.1772
318.15	0.0920	0.1888
318.15	0.0775	0.2017
318.15	0.0581	0.2189
318.15	0.0372	0.2415

Temperature, K x Mass fraction [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 2)

Fixed		Measured
Temperature, K - Liquid mixture 2	Mass fraction of 2-Propanol (1) - Liquid mixture 1	Mass fraction of Potassium phosphate, tribasic (3) - Liquid mixture 1	Mass fraction of Potassium phosphate, tribasic (3) - Liquid mixture 2	Mass fraction of 2-Propanol (1) - Liquid mixture 2
298.15	0.4451	0.0202	0.1965	0.0785
298.15	0.4779	0.0149	0.2114	0.0628
298.15	0.5135	0.0104	0.2229	0.0520
308.15	0.4147	0.0374	0.1835	0.0946
308.15	0.4632	0.0275	0.1997	0.0748
308.15	0.5159	0.0193	0.2220	0.0519
318.15	0.3726	0.0575	0.1597	0.1389
318.15	0.4409	0.0395	0.1857	0.0980
318.15	0.4888	0.0298	0.2004	0.0784

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 2-Propanol (1) - Liquid	Mass fraction of Potassium phosphate, tribasic (3) - Liquid	Refractive index (Na D-line) - Liquid
298.15	0.0000	0.0200	1.3356
298.15	0.0000	0.0500	1.3413
298.15	0.0000	0.1000	1.3537
298.15	0.0000	0.1500	1.3651
298.15	0.0000	0.2000	1.3792
298.15	0.0000	0.2500	1.3962
298.15	0.0000	0.3000	1.418
308.15	0.0000	0.0200	1.3346
308.15	0.0000	0.0500	1.3402
308.15	0.0000	0.1000	1.3512
308.15	0.0000	0.1500	1.3632
308.15	0.0000	0.2000	1.3768
308.15	0.0000	0.2500	1.3928
308.15	0.0000	0.3000	1.4109
318.15	0.0000	0.0200	1.3337
318.15	0.0000	0.0500	1.3386
318.15	0.0000	0.1000	1.3488
318.15	0.0000	0.1500	1.3606
318.15	0.0000	0.2000	1.3736
318.15	0.0000	0.2500	1.3885
318.15	0.0000	0.3000	1.4029
298.15	0.4451	0.0202	1.3655
298.15	0.4779	0.0149	1.3664
298.15	0.5135	0.0104	1.3673
298.15	0.0785	0.1965	1.3691
298.15	0.0628	0.2114	1.371
298.15	0.0520	0.2229	1.3736
308.15	0.4147	0.0374	1.3658
308.15	0.4632	0.0275	1.3667
308.15	0.5159	0.0193	1.3678
308.15	0.0946	0.1835	1.3668
308.15	0.0748	0.1997	1.3685
308.15	0.0519	0.2220	1.371
318.15	0.3726	0.0575	1.3659
318.15	0.4409	0.0395	1.367
318.15	0.4888	0.0298	1.3678
318.15	0.1389	0.1597	1.3654
318.15	0.0980	0.1857	1.3668
318.15	0.0784	0.2004	1.3682
298.15	0.0000	0.0000	1.3324
298.15	0.1000	0.0000	1.3418
298.15	0.2000	0.0000	1.3506
298.15	0.3000	0.0000	1.3573
298.15	0.4000	0.0000	1.3629
298.15	0.5000	0.0000	1.367
298.15	0.6000	0.0000	1.3705
308.15	0.0000	0.0000	1.3302
308.15	0.1000	0.0000	1.3372
308.15	0.2000	0.0000	1.3475
308.15	0.3000	0.0000	1.3559
308.15	0.4000	0.0000	1.3623
308.15	0.5000	0.0000	1.3668
308.15	0.6000	0.0000	1.3694
318.15	0.0000	0.0000	1.3298
318.15	0.1000	0.0000	1.3356
318.15	0.2000	0.0000	1.3447
318.15	0.3000	0.0000	1.3531
318.15	0.4000	0.0000	1.3596
318.15	0.5000	0.0000	1.3643
318.15	0.6000	0.0000	1.3679
298.15	0.1000	0.0500	1.3507
298.15	0.1000	0.1000	1.3616
298.15	0.0800	0.1500	1.3728
298.15	0.0500	0.2000	1.3851
298.15	0.2000	0.0500	1.359
298.15	0.1700	0.1000	1.3675
298.15	0.3000	0.0500	1.366
298.15	0.4000	0.0100	1.3645
308.15	0.1000	0.0500	1.3491
308.15	0.1000	0.1000	1.3597
308.15	0.0800	0.1500	1.3702
308.15	0.0500	0.2000	1.3819
308.15	0.2000	0.0500	1.3572
308.15	0.1700	0.1000	1.3657
308.15	0.3000	0.0500	1.3641
308.15	0.4000	0.0100	1.3628
318.15	0.1000	0.0500	1.3471
318.15	0.1000	0.1000	1.3577
318.15	0.0800	0.1500	1.3678
318.15	0.0500	0.2000	1.3782
318.15	0.2000	0.0500	1.3549
318.15	0.1700	0.1000	1.3632
318.15	0.3000	0.0500	1.3619
318.15	0.4000	0.0100	1.3605

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mass fraction of 2-Propanol (1) - Liquid	Mass fraction of Potassium phosphate, tribasic (3) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0000	0.0200	1015.8
298.15	0.0000	0.0500	1048.6
298.15	0.0000	0.1000	1106.7
298.15	0.0000	0.1500	1176.8
298.15	0.0000	0.2000	1203.4
298.15	0.0000	0.2500	1226.9
298.15	0.0000	0.3000	1241.7
308.15	0.0000	0.0200	1011.9
308.15	0.0000	0.0500	1045.0
308.15	0.0000	0.1000	1102.7
308.15	0.0000	0.1500	1172.6
308.15	0.0000	0.2000	1199.8
308.15	0.0000	0.2500	1223.5
308.15	0.0000	0.3000	1237.1
318.15	0.0000	0.0200	1008.3
318.15	0.0000	0.0500	1040.4
318.15	0.0000	0.1000	1100.3
318.15	0.0000	0.1500	1171.1
318.15	0.0000	0.2000	1194.9
318.15	0.0000	0.2500	1218.0
318.15	0.0000	0.3000	1231.8
298.15	0.4451	0.0202	933.9
298.15	0.4779	0.0149	924.0
298.15	0.5135	0.0104	908.3
298.15	0.0785	0.1965	1146.6
298.15	0.0628	0.2114	1164.5
298.15	0.0520	0.2229	1187.7
308.15	0.4147	0.0374	941.3
308.15	0.4632	0.0275	932.6
308.15	0.5159	0.0193	915.0
308.15	0.0946	0.1835	1125.6
308.15	0.0748	0.1997	1144.2
308.15	0.0519	0.2220	1165.0
318.15	0.3726	0.0575	951.6
318.15	0.4409	0.0395	936.6
318.15	0.4888	0.0298	920.0
318.15	0.1389	0.1597	1112.9
318.15	0.0980	0.1857	1120.4
318.15	0.0784	0.2004	1130.0
298.15	0.0000	0.0000	997.1
298.15	0.1000	0.0000	979.9
298.15	0.2000	0.0000	966.6
298.15	0.3000	0.0000	946.0
298.15	0.4000	0.0000	925.7
298.15	0.5000	0.0000	901.7
298.15	0.6000	0.0000	879.0
308.15	0.0000	0.0000	994.1
308.15	0.1000	0.0000	976.9
308.15	0.2000	0.0000	958.7
308.15	0.3000	0.0000	941.9
308.15	0.4000	0.0000	916.8
308.15	0.5000	0.0000	896.2
308.15	0.6000	0.0000	871.6
318.15	0.0000	0.0000	990.4
318.15	0.1000	0.0000	973.7
318.15	0.2000	0.0000	954.8
318.15	0.3000	0.0000	934.4
318.15	0.4000	0.0000	911.5
318.15	0.5000	0.0000	887.6
318.15	0.6000	0.0000	862.4
298.15	0.1000	0.0500	1039.7
298.15	0.1000	0.1000	1099.2
298.15	0.0800	0.1500	1161.0
298.15	0.0500	0.2000	1218.9
298.15	0.2000	0.0500	1016.7
298.15	0.1700	0.1000	1079.0
298.15	0.3000	0.0500	991.9
298.15	0.4000	0.0100	932.9
308.15	0.1000	0.0500	1034.1
308.15	0.1000	0.1000	1092.4
308.15	0.0800	0.1500	1151.5
308.15	0.0500	0.2000	1204.3
308.15	0.2000	0.0500	1012.9
308.15	0.1700	0.1000	1075.4
308.15	0.3000	0.0500	989.9
308.15	0.4000	0.0100	927.4
318.15	0.1000	0.0500	1028.5
318.15	0.1000	0.1000	1085.3
318.15	0.0800	0.1500	1141.8
318.15	0.0500	0.2000	1189.8
318.15	0.2000	0.0500	1009.1
318.15	0.1700	0.1000	1071.6
318.15	0.3000	0.0500	988.0
318.15	0.4000	0.0100	922.0

Sources

• Creating efficient novel aqueous two-phase systems: Salting-out effect and high solubility of salt
• Influence of the Temperature, Type of Salt, and Alcohol on Phase Diagrams of 2-Propanol + Inorganic Salt Aqueous Two-Phase Systems: Experimental Determination and Correlation

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