Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Molality, mol/kg of Tetrabutylphosphonium bromide (2) - Liquid | Mass density, kg/m3 - Liquid |
| 288.15 | 0.0000 | 793.628 |
| 288.15 | 0.0106 | 794.469 |
| 288.15 | 0.0153 | 794.835 |
| 288.15 | 0.0201 | 795.211 |
| 288.15 | 0.0250 | 795.579 |
| 288.15 | 0.0301 | 795.97 |
| 288.15 | 0.0350 | 796.342 |
| 288.15 | 0.0415 | 796.84 |
| 288.15 | 0.0576 | 798.064 |
| 288.15 | 0.0739 | 799.301 |
| 288.15 | 0.0958 | 800.947 |
| 288.15 | 0.1153 | 802.415 |
| 288.15 | 0.1491 | 805.003 |
| 288.15 | 0.1902 | 808.127 |
| 288.15 | 0.2304 | 811.194 |
| 288.15 | 0.2693 | 814.212 |
| 288.15 | 0.3148 | 817.67 |
| 288.15 | 0.3532 | 820.707 |
| 293.15 | 0.0000 | 789.354 |
| 293.15 | 0.0106 | 790.202 |
| 293.15 | 0.0153 | 790.569 |
| 293.15 | 0.0201 | 790.945 |
| 293.15 | 0.0250 | 791.314 |
| 293.15 | 0.0301 | 791.71 |
| 293.15 | 0.0350 | 792.084 |
| 293.15 | 0.0415 | 792.586 |
| 293.15 | 0.0576 | 793.819 |
| 293.15 | 0.0739 | 795.066 |
| 293.15 | 0.0958 | 796.718 |
| 293.15 | 0.1153 | 798.195 |
| 293.15 | 0.1491 | 800.793 |
| 293.15 | 0.1902 | 803.94 |
| 293.15 | 0.2304 | 807.016 |
| 293.15 | 0.2693 | 810.05 |
| 293.15 | 0.3148 | 813.522 |
| 293.15 | 0.3532 | 816.572 |
| 298.15 | 0.0000 | 785.063 |
| 298.15 | 0.0106 | 785.915 |
| 298.15 | 0.0153 | 786.285 |
| 298.15 | 0.0201 | 786.664 |
| 298.15 | 0.0250 | 787.039 |
| 298.15 | 0.0301 | 787.435 |
| 298.15 | 0.0350 | 787.812 |
| 298.15 | 0.0415 | 788.317 |
| 298.15 | 0.0576 | 789.557 |
| 298.15 | 0.0739 | 790.805 |
| 298.15 | 0.0958 | 792.466 |
| 298.15 | 0.1153 | 793.96 |
| 298.15 | 0.1491 | 796.569 |
| 298.15 | 0.1902 | 799.735 |
| 298.15 | 0.2304 | 802.825 |
| 298.15 | 0.2693 | 805.871 |
| 298.15 | 0.3148 | 809.364 |
| 298.15 | 0.3532 | 812.423 |
| 303.15 | 0.0000 | 780.745 |
| 303.15 | 0.0106 | 781.605 |
| 303.15 | 0.0153 | 781.975 |
| 303.15 | 0.0201 | 782.36 |
| 303.15 | 0.0250 | 782.735 |
| 303.15 | 0.0301 | 783.133 |
| 303.15 | 0.0350 | 783.514 |
| 303.15 | 0.0415 | 784.017 |
| 303.15 | 0.0576 | 785.266 |
| 303.15 | 0.0739 | 786.532 |
| 303.15 | 0.0958 | 788.201 |
| 303.15 | 0.1153 | 789.696 |
| 303.15 | 0.1491 | 792.326 |
| 303.15 | 0.1902 | 795.51 |
| 303.15 | 0.2304 | 798.61 |
| 303.15 | 0.2693 | 801.675 |
| 303.15 | 0.3148 | 805.185 |
| 303.15 | 0.3532 | 808.255 |
| 308.15 | 0.0000 | 776.392 |
| 308.15 | 0.0106 | 777.266 |
| 308.15 | 0.0153 | 777.642 |
| 308.15 | 0.0201 | 778.029 |
| 308.15 | 0.0250 | 778.405 |
| 308.15 | 0.0301 | 778.811 |
| 308.15 | 0.0350 | 779.185 |
| 308.15 | 0.0415 | 779.692 |
| 308.15 | 0.0576 | 780.958 |
| 308.15 | 0.0739 | 782.224 |
| 308.15 | 0.0958 | 783.906 |
| 308.15 | 0.1153 | 785.405 |
| 308.15 | 0.1491 | 788.054 |
| 308.15 | 0.1902 | 791.254 |
| 308.15 | 0.2304 | 794.369 |
| 308.15 | 0.2693 | 797.452 |
| 308.15 | 0.3148 | 800.979 |
| 308.15 | 0.3532 | 804.069 |
| 313.15 | 0.0000 | 772.0 |
| 313.15 | 0.0106 | 772.883 |
| 313.15 | 0.0153 | 773.262 |
| 313.15 | 0.0201 | 773.654 |
| 313.15 | 0.0250 | 774.033 |
| 313.15 | 0.0301 | 774.44 |
| 313.15 | 0.0350 | 774.821 |
| 313.15 | 0.0415 | 775.339 |
| 313.15 | 0.0576 | 776.605 |
| 313.15 | 0.0739 | 777.879 |
| 313.15 | 0.0958 | 779.575 |
| 313.15 | 0.1153 | 781.083 |
| 313.15 | 0.1491 | 783.746 |
| 313.15 | 0.1902 | 786.963 |
| 313.15 | 0.2304 | 790.1 |
| 313.15 | 0.2693 | 793.195 |
| 313.15 | 0.3148 | 796.743 |
| 313.15 | 0.3532 | 799.851 |
| 323.15 | 0.0000 | 763.084 |
| 323.15 | 0.0106 | 763.983 |
| 323.15 | 0.0153 | 764.367 |
| 323.15 | 0.0201 | 764.765 |
| 323.15 | 0.0250 | 765.15 |
| 323.15 | 0.0301 | 765.563 |
| 323.15 | 0.0350 | 765.954 |
| 323.15 | 0.0415 | 766.473 |
| 323.15 | 0.0576 | 767.762 |
| 323.15 | 0.0739 | 769.054 |
| 323.15 | 0.0958 | 770.773 |
| 323.15 | 0.1153 | 772.302 |
| 323.15 | 0.1491 | 775.0 |
| 323.15 | 0.1902 | 778.257 |
| 323.15 | 0.2304 | 781.434 |
| 323.15 | 0.2693 | 784.564 |
| 323.15 | 0.3148 | 788.154 |
| 323.15 | 0.3532 | 791.3 |
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Molality, mol/kg of Tetrabutylphosphonium bromide (2) - Liquid | Mass density, kg/m3 - Liquid |
| 288.15 | 0.0000 | 793.628 |
| 288.15 | 0.0106 | 794.469 |
| 288.15 | 0.0153 | 794.835 |
| 288.15 | 0.0201 | 795.211 |
| 288.15 | 0.0250 | 795.579 |
| 288.15 | 0.0301 | 795.97 |
| 288.15 | 0.0350 | 796.342 |
| 288.15 | 0.0415 | 796.84 |
| 288.15 | 0.0576 | 798.064 |
| 288.15 | 0.0739 | 799.301 |
| 288.15 | 0.0958 | 800.947 |
| 288.15 | 0.1153 | 802.415 |
| 288.15 | 0.1491 | 805.003 |
| 288.15 | 0.1902 | 808.127 |
| 288.15 | 0.2304 | 811.194 |
| 288.15 | 0.2693 | 814.212 |
| 288.15 | 0.3148 | 817.67 |
| 288.15 | 0.3532 | 820.707 |
| 293.15 | 0.0000 | 789.354 |
| 293.15 | 0.0106 | 790.202 |
| 293.15 | 0.0153 | 790.569 |
| 293.15 | 0.0201 | 790.945 |
| 293.15 | 0.0250 | 791.314 |
| 293.15 | 0.0301 | 791.71 |
| 293.15 | 0.0350 | 792.084 |
| 293.15 | 0.0415 | 792.586 |
| 293.15 | 0.0576 | 793.819 |
| 293.15 | 0.0739 | 795.066 |
| 293.15 | 0.0958 | 796.718 |
| 293.15 | 0.1153 | 798.195 |
| 293.15 | 0.1491 | 800.793 |
| 293.15 | 0.1902 | 803.94 |
| 293.15 | 0.2304 | 807.016 |
| 293.15 | 0.2693 | 810.05 |
| 293.15 | 0.3148 | 813.522 |
| 293.15 | 0.3532 | 816.572 |
| 298.15 | 0.0000 | 785.063 |
| 298.15 | 0.0106 | 785.915 |
| 298.15 | 0.0153 | 786.285 |
| 298.15 | 0.0201 | 786.664 |
| 298.15 | 0.0250 | 787.039 |
| 298.15 | 0.0301 | 787.435 |
| 298.15 | 0.0350 | 787.812 |
| 298.15 | 0.0415 | 788.317 |
| 298.15 | 0.0576 | 789.557 |
| 298.15 | 0.0739 | 790.805 |
| 298.15 | 0.0958 | 792.466 |
| 298.15 | 0.1153 | 793.96 |
| 298.15 | 0.1491 | 796.569 |
| 298.15 | 0.1902 | 799.735 |
| 298.15 | 0.2304 | 802.825 |
| 298.15 | 0.2693 | 805.871 |
| 298.15 | 0.3148 | 809.364 |
| 298.15 | 0.3532 | 812.423 |
| 303.15 | 0.0000 | 780.745 |
| 303.15 | 0.0106 | 781.605 |
| 303.15 | 0.0153 | 781.975 |
| 303.15 | 0.0201 | 782.36 |
| 303.15 | 0.0250 | 782.735 |
| 303.15 | 0.0301 | 783.133 |
| 303.15 | 0.0350 | 783.514 |
| 303.15 | 0.0415 | 784.017 |
| 303.15 | 0.0576 | 785.266 |
| 303.15 | 0.0739 | 786.532 |
| 303.15 | 0.0958 | 788.201 |
| 303.15 | 0.1153 | 789.696 |
| 303.15 | 0.1491 | 792.326 |
| 303.15 | 0.1902 | 795.51 |
| 303.15 | 0.2304 | 798.61 |
| 303.15 | 0.2693 | 801.675 |
| 303.15 | 0.3148 | 805.185 |
| 303.15 | 0.3532 | 808.255 |
| 308.15 | 0.0000 | 776.392 |
| 308.15 | 0.0106 | 777.266 |
| 308.15 | 0.0153 | 777.642 |
| 308.15 | 0.0201 | 778.029 |
| 308.15 | 0.0250 | 778.405 |
| 308.15 | 0.0301 | 778.811 |
| 308.15 | 0.0350 | 779.185 |
| 308.15 | 0.0415 | 779.692 |
| 308.15 | 0.0576 | 780.958 |
| 308.15 | 0.0739 | 782.224 |
| 308.15 | 0.0958 | 783.906 |
| 308.15 | 0.1153 | 785.405 |
| 308.15 | 0.1491 | 788.054 |
| 308.15 | 0.1902 | 791.254 |
| 308.15 | 0.2304 | 794.369 |
| 308.15 | 0.2693 | 797.452 |
| 308.15 | 0.3148 | 800.979 |
| 308.15 | 0.3532 | 804.069 |
| 313.15 | 0.0000 | 772.0 |
| 313.15 | 0.0106 | 772.883 |
| 313.15 | 0.0153 | 773.262 |
| 313.15 | 0.0201 | 773.654 |
| 313.15 | 0.0250 | 774.033 |
| 313.15 | 0.0301 | 774.44 |
| 313.15 | 0.0350 | 774.821 |
| 313.15 | 0.0415 | 775.339 |
| 313.15 | 0.0576 | 776.605 |
| 313.15 | 0.0739 | 777.879 |
| 313.15 | 0.0958 | 779.575 |
| 313.15 | 0.1153 | 781.083 |
| 313.15 | 0.1491 | 783.746 |
| 313.15 | 0.1902 | 786.963 |
| 313.15 | 0.2304 | 790.1 |
| 313.15 | 0.2693 | 793.195 |
| 313.15 | 0.3148 | 796.743 |
| 313.15 | 0.3532 | 799.851 |
| 323.15 | 0.0000 | 763.084 |
| 323.15 | 0.0106 | 763.983 |
| 323.15 | 0.0153 | 764.367 |
| 323.15 | 0.0201 | 764.765 |
| 323.15 | 0.0250 | 765.15 |
| 323.15 | 0.0301 | 765.563 |
| 323.15 | 0.0350 | 765.954 |
| 323.15 | 0.0415 | 766.473 |
| 323.15 | 0.0576 | 767.762 |
| 323.15 | 0.0739 | 769.054 |
| 323.15 | 0.0958 | 770.773 |
| 323.15 | 0.1153 | 772.302 |
| 323.15 | 0.1491 | 775.0 |
| 323.15 | 0.1902 | 778.257 |
| 323.15 | 0.2304 | 781.434 |
| 323.15 | 0.2693 | 784.564 |
| 323.15 | 0.3148 | 788.154 |
| 323.15 | 0.3532 | 791.3 |
Operational conditions:
| Molality, mol/kg of Tetrabutylphosphonium bromide (2) - Liquid | Speed of sound, m/s - Liquid |
|---|---|
| 0.0106 | 1143.41 |
| 0.0201 | 1144.16 |
| 0.0301 | 1144.9 |
| 0.0416 | 1145.8 |
| 0.0576 | 1146.99 |
| 0.0739 | 1148.28 |
| 0.0958 | 1150.03 |
| 0.1153 | 1151.58 |
| 0.1491 | 1154.02 |
| 0.1902 | 1157.13 |
| 0.2304 | 1160.13 |
| 0.2693 | 1163.18 |
| 0.3148 | 1166.56 |
| 0.3532 | 1169.74 |
Operational conditions:
| Molality, mol/kg of Tetrabutylphosphonium bromide (2) - Liquid | Speed of sound, m/s - Liquid |
|---|---|
| 0.0106 | 1143.41 |
| 0.0201 | 1144.16 |
| 0.0301 | 1144.9 |
| 0.0416 | 1145.8 |
| 0.0576 | 1146.99 |
| 0.0739 | 1148.28 |
| 0.0958 | 1150.03 |
| 0.1153 | 1151.58 |
| 0.1491 | 1154.02 |
| 0.1902 | 1157.13 |
| 0.2304 | 1160.13 |
| 0.2693 | 1163.18 |
| 0.3148 | 1166.56 |
| 0.3532 | 1169.74 |