Mixture of Diisopropanolamine + Water

Datasets

1. η - Viscosity, Pa*s (4)
2. ε_r - Relative permittivity at zero frequency
3. n₀ - Refractive index (Na D-line) (2)
4. ρ_l - Mass density, kg/m3 (4)
5. c_sound,fluid - Speed of Sound, m/s
6. γ - Surface tension liquid-gas, N/m
7. Vapor or sublimation pressure, kPa

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Diisopropanolamine (1) - Liquid	Viscosity, Pa*s - Liquid
298.15	0.0000	0.0009
298.15	0.0200	0.0016
298.15	0.0498	0.0037
298.15	0.0701	0.0061
298.15	0.1001	0.0115
298.15	0.1999	0.0557
298.15	0.3006	0.1661
298.15	0.3963	0.3387
298.15	0.5012	0.6130
298.15	0.5957	0.8610
298.15	0.7034	1.142
298.15	0.8029	1.326
298.15	0.9016	1.478
313.15	0.0000	0.0007
313.15	0.0200	0.0011
313.15	0.0498	0.0022
313.15	0.0701	0.0033
313.15	0.1001	0.0056
313.15	0.1999	0.0206
313.15	0.3006	0.0469
313.15	0.3963	0.0877
313.15	0.5012	0.1391
313.15	0.5957	0.1846
313.15	0.7034	0.2299
313.15	0.8029	0.2646
313.15	0.9016	0.2907
318.65	0.0000	0.0006
318.65	0.0200	0.0010
318.65	0.0498	0.0019
318.65	0.0701	0.0028
318.65	0.1001	0.0046
318.65	0.1999	0.0152
318.65	0.3006	0.0324
318.65	0.3963	0.0587
318.65	0.5012	0.0881
318.65	0.5957	0.1145
318.65	0.7034	0.1400
318.65	0.8029	0.1595
318.65	0.9016	0.1742
318.65	1.0000	0.1866
323.15	0.0000	0.0005
323.15	0.0200	0.0009
323.15	0.0498	0.0017
323.15	0.0701	0.0024
323.15	0.1001	0.0038
323.15	0.1999	0.0121
323.15	0.3006	0.0246
323.15	0.3963	0.0428
323.15	0.5012	0.0634
323.15	0.5957	0.0799
323.15	0.7034	0.0962
323.15	0.8029	0.1087
323.15	0.9016	0.1180
323.15	1.0000	0.1257
333.15	0.0000	0.0005
333.15	0.0200	0.0007
333.15	0.0498	0.0014
333.15	0.0701	0.0018
333.15	0.1001	0.0027
333.15	0.1999	0.0075
333.15	0.3006	0.0141
333.15	0.3963	0.0229
333.15	0.5012	0.0321
333.15	0.5957	0.0393
333.15	0.7034	0.0463
333.15	0.8029	0.0514
333.15	0.9016	0.0550
333.15	1.0000	0.0580
343.15	0.0000	0.0004
343.15	0.0200	0.0006
343.15	0.0498	0.0011
343.15	0.0701	0.0014
343.15	0.1001	0.0020
343.15	0.1999	0.0050
343.15	0.3006	0.0087
343.15	0.3963	0.0133
343.15	0.5012	0.0179
343.15	0.5957	0.0212
343.15	0.7034	0.0244
343.15	0.8029	0.0266
343.15	0.9016	0.0283
343.15	1.0000	0.0295

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Diisopropanolamine (1) - Liquid	Viscosity, Pa*s - Liquid
298.15	0.0500	0.0011
298.15	0.1000	0.0014
298.15	0.1500	0.0018
298.15	0.2000	0.0023
298.15	0.2500	0.0030
303.15	0.0500	0.0010
303.15	0.1000	0.0012
303.15	0.1500	0.0016
303.15	0.2000	0.0020
303.15	0.2500	0.0025
308.15	0.0500	0.0009
308.15	0.1000	0.0011
308.15	0.1500	0.0014
308.15	0.2000	0.0017
308.15	0.2500	0.0022
313.15	0.0500	0.0008
313.15	0.1000	0.0010
313.15	0.1500	0.0012
313.15	0.2000	0.0015
313.15	0.2500	0.0019
318.15	0.0500	0.0007
318.15	0.1000	0.0009
318.15	0.1500	0.0011
318.15	0.2000	0.0013
318.15	0.2500	0.0016
323.15	0.0500	0.0007
323.15	0.1000	0.0008
323.15	0.1500	0.0010
323.15	0.2000	0.0012
323.15	0.2500	0.0014
328.15	0.0500	0.0006
328.15	0.1000	0.0007
328.15	0.1500	0.0009
328.15	0.2000	0.0011
328.15	0.2500	0.0013
333.15	0.0500	0.0006
333.15	0.1000	0.0007
333.15	0.1500	0.0008
333.15	0.2000	0.0010
333.15	0.2500	0.0011
338.15	0.0500	0.0006
338.15	0.1000	0.0006
338.15	0.1500	0.0008
338.15	0.2000	0.0009
338.15	0.2500	0.0010
343.15	0.0500	0.0005
343.15	0.1000	0.0006
343.15	0.1500	0.0007
343.15	0.2000	0.0008
343.15	0.2500	0.0010

Viscosity, Pa*s [ref]

Operational conditions:

• Mass fraction = 0.3873 (Liquid)
• Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Viscosity, Pa*s - Liquid
303.15	0.0054
313.15	0.0037
323.15	0.0026
333.15	0.0019
343.15	0.0014

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Viscosity, Pa*s - Liquid
0.0071	288.15	0.0015
0.0071	293.15	0.0013
0.0071	298.15	0.0011
0.0071	303.15	0.0010
0.0071	308.15	0.0008
0.0071	313.15	0.0007
0.0071	323.15	0.0006
0.0071	333.15	0.0006
0.0148	288.15	0.0018
0.0148	293.15	0.0016
0.0148	298.15	0.0014
0.0148	303.15	0.0012
0.0148	308.15	0.0010
0.0148	313.15	0.0009
0.0148	323.15	0.0008
0.0148	333.15	0.0007
0.0329	288.15	0.0034
0.0329	293.15	0.0028
0.0329	298.15	0.0024
0.0329	303.15	0.0021
0.0329	308.15	0.0018
0.0329	313.15	0.0015
0.0329	323.15	0.0012
0.0329	333.15	0.0010

Relative permittivity at zero frequency [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Diisopropanolamine (1) - Liquid	Relative permittivity at zero frequency - Liquid
303.15	0.2000	41.34
303.15	0.4000	24.52
303.15	0.6000	18.46
303.15	0.8000	16.65
308.15	0.2000	40.27
308.15	0.4000	24.0
308.15	0.6000	18.15
308.15	0.8000	16.45
313.15	0.2000	39.35
313.15	0.4000	23.48
313.15	0.6000	17.84
313.15	0.8000	16.26
318.15	0.2000	38.46
318.15	0.4000	23.0
318.15	0.6000	17.53
318.15	0.8000	16.05
323.15	0.2000	37.74
323.15	0.4000	22.52
323.15	0.6000	17.2
323.15	0.8000	15.83
328.15	0.2000	37.16
328.15	0.4000	22.19
328.15	0.6000	16.97
328.15	0.8000	15.66

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Diisopropanolamine (1) - Liquid	Refractive index (Na D-line) - Liquid
298.15	0.0500	1.3405
298.15	0.1000	1.3477
298.15	0.1500	1.3549
298.15	0.2000	1.3621
298.15	0.2500	1.3693
303.15	0.0500	1.3399
303.15	0.1000	1.3469
303.15	0.1500	1.3542
303.15	0.2000	1.3613
303.15	0.2500	1.3682
308.15	0.0500	1.3392
308.15	0.1000	1.3462
308.15	0.1500	1.3533
308.15	0.2000	1.3604
308.15	0.2500	1.3674
313.15	0.0500	1.3384
313.15	0.1000	1.3453
313.15	0.1500	1.3524
313.15	0.2000	1.3595
313.15	0.2500	1.3664
318.15	0.0500	1.3376
318.15	0.1000	1.3445
318.15	0.1500	1.3515
318.15	0.2000	1.3584
318.15	0.2500	1.3654
323.15	0.0500	1.3368
323.15	0.1000	1.3436
323.15	0.1500	1.3504
323.15	0.2000	1.3574
323.15	0.2500	1.3642
328.15	0.0500	1.3357
328.15	0.1000	1.3426
328.15	0.1500	1.3494
328.15	0.2000	1.3561
328.15	0.2500	1.3629
333.15	0.0500	1.3347
333.15	0.1000	1.3415
333.15	0.1500	1.3483
333.15	0.2000	1.355
333.15	0.2500	1.3618
338.15	0.0500	1.3336
338.15	0.1000	1.3404
338.15	0.1500	1.347
338.15	0.2000	1.3538
338.15	0.2500	1.3605
343.15	0.0500	1.3322
343.15	0.1000	1.339
343.15	0.1500	1.3458
343.15	0.2000	1.3525
343.15	0.2500	1.3592

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Refractive index (Na D-line) - Liquid
0.0071	288.15	1.3405
0.0071	293.15	1.3401
0.0071	298.15	1.3396
0.0071	303.15	1.339
0.0071	308.15	1.3383
0.0071	313.15	1.3377
0.0148	288.15	1.347
0.0148	293.15	1.3465
0.0148	298.15	1.346
0.0148	303.15	1.3454
0.0148	308.15	1.3446
0.0148	313.15	1.3439
0.0329	288.15	1.3626
0.0329	293.15	1.3619
0.0329	298.15	1.3613
0.0329	303.15	1.3606
0.0329	308.15	1.3598
0.0329	313.15	1.3589

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Diisopropanolamine (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0000	997.04
298.15	0.0200	1005.22
298.15	0.0498	1015.93
298.15	0.0701	1021.72
298.15	0.1001	1027.13
298.15	0.1999	1030.9
298.15	0.3006	1027.13
298.15	0.3963	1022.42
298.15	0.5012	1017.79
298.15	0.5957	1014.09
298.15	0.7034	1010.66
298.15	0.8029	1008.07
298.15	0.9016	1006.28
313.15	0.0000	992.21
313.15	0.0200	999.64
313.15	0.0498	1008.66
313.15	0.0701	1013.2
313.15	0.1001	1017.4
313.15	0.1999	1019.77
313.15	0.3006	1016.15
313.15	0.3963	1011.45
313.15	0.5012	1006.84
313.15	0.5957	1003.2
313.15	0.7034	999.62
313.15	0.8029	997.1
313.15	0.9016	995.03
318.65	0.0000	990.21
318.65	0.0200	997.52
318.65	0.0498	1006.43
318.65	0.0701	1010.34
318.65	0.1001	1014.0
318.65	0.1999	1015.54
318.65	0.3006	1011.9
318.65	0.3963	1007.24
318.65	0.5012	1002.82
318.65	0.5957	999.15
318.65	0.7034	995.55
318.65	0.8029	993.04
318.65	0.9016	990.99
318.65	1.0000	988.22
323.15	0.0000	988.04
323.15	0.0200	995.02
323.15	0.0498	1003.09
323.15	0.0701	1006.95
323.15	0.1001	1010.46
323.15	0.1999	1012.04
323.15	0.3006	1008.24
323.15	0.3963	1003.75
323.15	0.5012	999.39
323.15	0.5957	995.71
323.15	0.7034	992.23
323.15	0.8029	989.58
323.15	0.9016	987.51
323.15	1.0000	984.9
333.15	0.0000	983.12
333.15	0.0200	989.76
333.15	0.0498	996.93
333.15	0.0701	1000.34
333.15	0.1001	1003.16
333.15	0.1999	1004.03
333.15	0.3006	1000.17
333.15	0.3963	995.77
333.15	0.5012	991.52
333.15	0.5957	987.88
333.15	0.7034	984.45
333.15	0.8029	981.79
333.15	0.9016	979.72
333.15	1.0000	977.3
343.15	0.0000	977.77
343.15	0.0200	983.93
343.15	0.0498	990.37
343.15	0.0701	993.22
343.15	0.1001	995.55
343.15	0.1999	995.78
343.15	0.3006	991.86
343.15	0.3963	987.44
343.15	0.5012	983.33
343.15	0.5957	979.75
343.15	0.7034	976.35
343.15	0.8029	973.95
343.15	0.9016	971.72
343.15	1.0000	969.58

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Diisopropanolamine (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0500	1000.599
298.15	0.1000	1003.535
298.15	0.1500	1006.988
298.15	0.2000	1010.398
298.15	0.2500	1014.103
303.15	0.0500	999.133
303.15	0.1000	1001.97
303.15	0.1500	1005.269
303.15	0.2000	1008.497
303.15	0.2500	1011.982
308.15	0.0500	997.454
308.15	0.1000	1000.192
308.15	0.1500	1003.348
308.15	0.2000	1006.408
308.15	0.2500	1009.687
313.15	0.0500	995.576
313.15	0.1000	998.214
313.15	0.1500	1001.24
313.15	0.2000	1004.14
313.15	0.2500	1007.231
318.15	0.0500	993.508
318.15	0.1000	996.055
318.15	0.1500	998.951
318.15	0.2000	1001.705
318.15	0.2500	1004.617
323.15	0.0500	991.263
323.15	0.1000	993.722
323.15	0.1500	996.497
323.15	0.2000	999.106
323.15	0.2500	1001.855
328.15	0.0500	988.852
328.15	0.1000	991.224
328.15	0.1500	993.882
328.15	0.2000	996.358
328.15	0.2500	998.953
333.15	0.0500	986.277
333.15	0.1000	988.56
333.15	0.1500	991.114
333.15	0.2000	993.463
333.15	0.2500	995.91
338.15	0.0500	983.349
338.15	0.1000	985.762
338.15	0.1500	988.199
338.15	0.2000	990.404
338.15	0.2500	992.735
343.15	0.0500	980.387
343.15	0.1000	982.81
343.15	0.1500	985.138
343.15	0.2000	987.241
343.15	0.2500	989.434

Mass density, kg/m3 [ref]

Operational conditions:

• Mass fraction = 0.3873 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Temperature, K - Liquid	Mass density, kg/m3 - Liquid
303.15	1016.0
313.15	1012.0
323.15	1006.0
333.15	1000.0
343.15	994.5

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0071	288.15	1002.6
0.0071	293.15	1001.6
0.0071	298.15	1000.3
0.0071	303.15	998.9
0.0071	308.15	997.2
0.0071	313.15	995.3
0.0071	323.15	990.6
0.0071	333.15	982.3
0.0148	288.15	1004.8
0.0148	293.15	1003.7
0.0148	298.15	1002.4
0.0148	303.15	1000.8
0.0148	308.15	999.0
0.0148	313.15	997.1
0.0148	323.15	993.0
0.0148	333.15	987.6
0.0329	288.15	1012.5
0.0329	293.15	1011.0
0.0329	298.15	1009.3
0.0329	303.15	1007.4
0.0329	308.15	1005.3
0.0329	313.15	1003.2
0.0329	323.15	998.4
0.0329	333.15	992.8

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Mole fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
0.0071	288.15	1504.7
0.0071	293.15	1518.4
0.0071	298.15	1529.9
0.0071	303.15	1539.8
0.0071	308.15	1548.3
0.0071	313.15	1555.2
0.0071	323.15	1565.4
0.0071	333.15	1570.2
0.0148	288.15	1540.1
0.0148	293.15	1551.4
0.0148	298.15	1560.6
0.0148	303.15	1567.8
0.0148	308.15	1574.2
0.0148	313.15	1579.1
0.0148	323.15	1587.3
0.0148	333.15	1588.2
0.0329	288.15	1623.6
0.0329	293.15	1627.6
0.0329	298.15	1630.1
0.0329	303.15	1631.6
0.0329	308.15	1632.2
0.0329	313.15	1631.8
0.0329	323.15	1629.9
0.0329	333.15	1623.1

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

Operational condition: Mass fraction = 0.3873 (Liquid)

Temperature, K - Liquid	Surface tension liquid-gas, N/m - Liquid
303.15	0.0453
313.15	0.0444
323.15	0.0432
333.15	0.0421
343.15	0.0405

Vapor or sublimation pressure, kPa [ref]

Operational condition: Mass fraction = 0.3691 (Liquid)

Temperature, K - Gas	Vapor or sublimation pressure, kPa - Gas
295.32	2.80
303.22	3.80
313.30	6.90
323.55	11.80
333.75	19.30
343.96	30.60
354.17	46.30

Sources

• Measurements of H2S solubility in aqueous diisopropanolamine solutions and vapour pressure of diisopropanolamine
• Volumetric Properties and Viscosities for Aqueous DIPA Solutions from 25 0C to 70 0C
• Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine
• Density, Speed of Sound, Refractive Index, and Viscosity of 1-Amino-2-Propanol {or Bis(2-hydroxypropyl)amine} + Triethanolamine + Water from T = (288.15 to 333.15) K
• Densities, Viscosities, and Refractive Indices of Aqueous Alkanolamine Solutions as Potential Carbon Dioxide Removal Reagents
• Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions

Note: These property values are available through the Cheméo API. A free account gives you an access key.