Mixture of Betaine + Water

Datasets

1. Molality, mol/kg (4)
2. ρ_l - Mass density, kg/m3 (8)
3. c_sound,fluid - Speed of Sound, m/s (6)

Molality, mol/kg of Betaine (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Betaine (1) - Liquid
298.55	100.00	11.28

Mole fraction of Betaine (1) [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Temperature, K - Liquid	Mole fraction of Betaine (1) - Liquid
283.15	0.1845
288.25	0.1894
293.20	0.1943
298.35	0.1999
303.25	0.2056
308.10	0.2112
313.05	0.2175
318.55	0.2248
322.95	0.2323
328.75	0.2398

Molality, mol/kg of Betaine (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Betaine (1) - Liquid
298.55	100.00	11.28

Mole fraction of Betaine (1) [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Temperature, K - Liquid	Mole fraction of Betaine (1) - Liquid
283.15	0.1845
288.25	0.1894
293.20	0.1943
298.35	0.1999
303.25	0.2056
308.10	0.2112
313.05	0.2175
318.55	0.2248
322.95	0.2323
328.75	0.2398

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.098
288.15	0.0623	1000.253
288.15	0.1250	1001.396
288.15	0.1884	1002.538
288.15	0.2532	1003.689
288.15	0.3185	1004.83
293.15	0.0000	998.197
293.15	0.0623	999.33
293.15	0.1250	1000.458
293.15	0.1884	1001.572
293.15	0.2532	1002.7
293.15	0.3185	1003.829
298.15	0.0000	997.037
298.15	0.0623	998.149
298.15	0.1250	999.253
298.15	0.1884	1000.354
298.15	0.2532	1001.464
298.15	0.3185	1002.563
303.15	0.0000	995.629
303.15	0.0623	996.726
303.15	0.1250	997.814
303.15	0.1884	998.899
303.15	0.2532	999.994
303.15	0.3185	1001.084
308.15	0.0000	994.014
308.15	0.0623	995.1
308.15	0.1250	996.18
308.15	0.1884	997.254
308.15	0.2532	998.337
308.15	0.3185	999.42

Mass density, kg/m3 [ref]

Operational conditions:

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

Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
1.0000	1014.09
2.0	1027.96

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.1
288.15	0.0482	1000.1
288.15	0.1063	1001.2
288.15	0.5027	1008.5
288.15	1.0023	1016.8
288.15	1.504	1024.3
288.15	2.0048	1030.9
288.15	2.519	1036.6
288.15	3.0081	1041.8
293.15	0.0000	998.2
293.15	0.0482	999.1
293.15	0.1063	1000.2
293.15	0.5027	1007.2
293.15	1.0023	1015.1
293.15	1.504	1022.1
293.15	2.0048	1028.1
293.15	2.519	1033.6
293.15	3.0081	1038.5
298.15	0.0000	997.0
298.15	0.0482	997.9
298.15	0.1063	998.9
298.15	0.5027	1005.6
298.15	1.0023	1013.1
298.15	1.504	1019.9
298.15	2.0048	1025.8
298.15	2.519	1031.0
298.15	3.0081	1035.4
303.15	0.0000	995.7
303.15	0.0482	996.6
303.15	0.1063	997.6
303.15	0.5027	1004.2
303.15	1.0023	1011.6
303.15	1.504	1018.0
303.15	2.0048	1023.5
303.15	2.519	1028.4
303.15	3.0081	1032.8
308.15	0.0000	994.0
308.15	0.0482	994.9
308.15	0.1063	995.9
308.15	0.5027	1002.5
308.15	1.0023	1009.9
308.15	1.504	1016.4
308.15	2.0048	1022.0
308.15	2.519	1027.1
308.15	3.0081	1031.2
313.15	0.0000	992.2
313.15	0.0482	993.1
313.15	0.1063	994.1
313.15	0.5027	1000.7
313.15	1.0023	1007.9
313.15	1.504	1014.4
313.15	2.0048	1019.9
313.15	2.519	1025.0
313.15	3.0081	1029.1
318.15	0.0000	990.2
318.15	0.0482	991.1
318.15	0.1063	992.1
318.15	0.5027	998.7
318.15	1.0023	1006.0
318.15	1.504	1012.4
318.15	2.0048	1018.0
318.15	2.519	1022.8
318.15	3.0081	1027.3

Mass density, kg/m3 [ref]

Fixed			Measured
Pressure, kPa - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	0.0000	278.15	999.964
100.00	0.0000	288.15	999.09
100.00	0.0000	298.15	997.043
100.00	0.0000	308.15	994.029
100.00	0.0000	323.15	988.03
100.00	0.1461	278.15	1002.91
100.00	0.1461	288.15	1001.89
100.00	0.1461	298.15	999.75
100.00	0.1461	308.15	996.67
100.00	0.1461	323.15	990.62
100.00	0.2486	278.15	1004.92
100.00	0.2486	288.15	1003.8
100.00	0.2486	298.15	1001.59
100.00	0.2486	308.15	998.47
100.00	0.2486	323.15	992.39
100.00	0.3443	278.15	1006.76
100.00	0.3443	288.15	1005.55
100.00	0.3443	298.15	1003.27
100.00	0.3443	308.15	1000.12
100.00	0.3443	323.15	993.99
100.00	0.3977	278.15	1007.77
100.00	0.3977	288.15	1006.51
100.00	0.3977	298.15	1004.2
100.00	0.3977	308.15	1001.02
100.00	0.3977	323.15	994.88
100.00	0.6610	278.15	1012.62
100.00	0.6610	288.15	1011.12
100.00	0.6610	298.15	1008.64
100.00	0.6610	308.15	1005.36
100.00	0.6610	323.15	999.13
100.00	0.7875	278.15	1014.86
100.00	0.7875	288.15	1013.25
100.00	0.7875	298.15	1010.7
100.00	0.7875	308.15	1007.36
100.00	0.7875	323.15	1001.1
100.00	1.2	278.15	1021.82
100.00	1.2	288.15	1019.91
100.00	1.2	298.15	1017.11
100.00	1.2	308.15	1013.61
100.00	1.2	323.15	1007.27
100.00	2.2709	278.15	1037.8
100.00	2.2709	288.15	1035.17
100.00	2.2709	298.15	1031.91
100.00	2.2709	308.15	1028.14
100.00	2.2709	323.15	1021.5
100.00	3.7934	278.15	1056.52
100.00	3.7934	288.15	1052.93
100.00	3.7934	298.15	1049.22
100.00	3.7934	308.15	1045.38
100.00	3.7934	323.15	1038.4
100.00	4.0452	278.15	1059.26
100.00	4.0452	288.15	1055.57
100.00	4.0452	298.15	1051.78
100.00	4.0452	308.15	1047.87
100.00	4.0452	323.15	1040.85
10000.00	0.0000	278.15	1004.78
10000.00	0.0000	288.15	1003.67
10000.00	0.0000	298.15	1001.47
10000.00	0.0000	308.15	998.36
10000.00	0.0000	323.15	992.31
10000.00	0.1461	278.15	1007.65
10000.00	0.1461	288.15	1006.41
10000.00	0.1461	298.15	1004.11
10000.00	0.1461	308.15	1000.94
10000.00	0.1461	323.15	994.84
10000.00	0.2486	278.15	1009.61
10000.00	0.2486	288.15	1008.27
10000.00	0.2486	298.15	1005.92
10000.00	0.2486	308.15	1002.7
10000.00	0.2486	323.15	996.57
10000.00	0.3443	278.15	1011.41
10000.00	0.3443	288.15	1009.97
10000.00	0.3443	298.15	1007.56
10000.00	0.3443	308.15	1004.31
10000.00	0.3443	323.15	998.14
10000.00	0.3977	278.15	1012.4
10000.00	0.3977	288.15	1010.92
10000.00	0.3977	298.15	1008.48
10000.00	0.3977	308.15	1005.2
10000.00	0.3977	323.15	999.01
10000.00	0.6610	278.15	1017.13
10000.00	0.6610	288.15	1015.42
10000.00	0.6610	298.15	1012.81
10000.00	0.6610	308.15	1009.44
10000.00	0.6610	323.15	1003.17
10000.00	0.7875	278.15	1019.3
10000.00	0.7875	288.15	1017.5
10000.00	0.7875	298.15	1014.83
10000.00	0.7875	308.15	1011.4
10000.00	0.7875	323.15	1005.1
10000.00	1.2	278.15	1026.12
10000.00	1.2	288.15	1024.02
10000.00	1.2	298.15	1021.11
10000.00	1.2	308.15	1017.53
10000.00	1.2	323.15	1011.14
10000.00	2.2709	278.15	1041.76
10000.00	2.2709	288.15	1038.96
10000.00	2.2709	298.15	1035.61
10000.00	2.2709	308.15	1031.75
10000.00	2.2709	323.15	1025.09
10000.00	3.7934	278.15	1060.12
10000.00	3.7934	288.15	1056.38
10000.00	3.7934	298.15	1052.54
10000.00	3.7934	308.15	1048.65
10000.00	3.7934	323.15	1041.63
10000.00	4.0452	278.15	1062.82
10000.00	4.0452	288.15	1058.96
10000.00	4.0452	298.15	1055.05
10000.00	4.0452	308.15	1051.13
10000.00	4.0452	323.15	1044.07
25000.00	0.0000	278.15	1011.88
25000.00	0.0000	288.15	1010.42
25000.00	0.0000	298.15	1007.99
25000.00	0.0000	308.15	1004.75
25000.00	0.0000	323.15	998.61
25000.00	0.1461	278.15	1014.66
25000.00	0.1461	288.15	1013.06
25000.00	0.1461	298.15	1010.54
25000.00	0.1461	308.15	1007.25
25000.00	0.1461	323.15	1001.05
25000.00	0.2486	278.15	1016.55
25000.00	0.2486	288.15	1014.86
25000.00	0.2486	298.15	1012.29
25000.00	0.2486	308.15	1008.95
25000.00	0.2486	323.15	1002.72
25000.00	0.3443	278.15	1018.29
25000.00	0.3443	288.15	1016.52
25000.00	0.3443	298.15	1013.89
25000.00	0.3443	308.15	1010.52
25000.00	0.3443	323.15	1004.25
25000.00	0.3977	278.15	1019.24
25000.00	0.3977	288.15	1017.43
25000.00	0.3977	298.15	1014.76
25000.00	0.3977	308.15	1011.38
25000.00	0.3977	323.15	1005.09
25000.00	0.6610	278.15	1023.8
25000.00	0.6610	288.15	1021.77
25000.00	0.6610	298.15	1018.97
25000.00	0.6610	308.15	1015.48
25000.00	0.6610	323.15	1009.13
25000.00	0.7875	278.15	1025.91
25000.00	0.7875	288.15	1023.77
25000.00	0.7875	298.15	1020.92
25000.00	0.7875	308.15	1017.38
25000.00	0.7875	323.15	1011.0
25000.00	1.2	278.15	1032.48
25000.00	1.2	288.15	1030.06
25000.00	1.2	298.15	1027.02
25000.00	1.2	308.15	1023.31
25000.00	1.2	323.15	1016.89
25000.00	2.2709	278.15	1047.62
25000.00	2.2709	288.15	1044.57
25000.00	2.2709	298.15	1041.07
25000.00	2.2709	308.15	1037.25
25000.00	2.2709	323.15	1030.49
25000.00	3.7934	278.15	1065.42
25000.00	3.7934	288.15	1061.51
25000.00	3.7934	298.15	1057.68
25000.00	3.7934	308.15	1053.7
25000.00	3.7934	323.15	1046.67
25000.00	4.0452	278.15	1068.05
25000.00	4.0452	288.15	1063.98
25000.00	4.0452	298.15	1060.16
25000.00	4.0452	308.15	1056.13
25000.00	4.0452	323.15	1049.03
50000.00	0.0000	278.15	1023.2
50000.00	0.0000	288.15	1021.21
50000.00	0.0000	298.15	1018.44
50000.00	0.0000	308.15	1014.97
50000.00	0.0000	323.15	1008.68
50000.00	0.1461	278.15	1025.83
50000.00	0.1461	288.15	1023.72
50000.00	0.1461	298.15	1020.86
50000.00	0.1461	308.15	1017.33
50000.00	0.1461	323.15	1010.99
50000.00	0.2486	278.15	1027.62
50000.00	0.2486	288.15	1025.42
50000.00	0.2486	298.15	1022.51
50000.00	0.2486	308.15	1018.95
50000.00	0.2486	323.15	1012.57
50000.00	0.3443	278.15	1029.27
50000.00	0.3443	288.15	1026.98
50000.00	0.3443	298.15	1024.02
50000.00	0.3443	308.15	1020.43
50000.00	0.3443	323.15	1014.02
50000.00	0.3977	278.15	1030.16
50000.00	0.3977	288.15	1027.85
50000.00	0.3977	298.15	1024.85
50000.00	0.3977	308.15	1021.23
50000.00	0.3977	323.15	1014.81
50000.00	0.6610	278.15	1034.45
50000.00	0.6610	288.15	1031.96
50000.00	0.6610	298.15	1028.83
50000.00	0.6610	308.15	1025.12
50000.00	0.6610	323.15	1018.63
50000.00	0.7875	278.15	1036.43
50000.00	0.7875	288.15	1033.87
50000.00	0.7875	298.15	1030.66
50000.00	0.7875	308.15	1026.93
50000.00	0.7875	323.15	1020.4
50000.00	1.2	278.15	1042.6
50000.00	1.2	288.15	1039.8
50000.00	1.2	298.15	1036.44
50000.00	1.2	308.15	1032.58
50000.00	1.2	323.15	1025.99
50000.00	2.2709	278.15	1056.92
50000.00	2.2709	288.15	1053.54
50000.00	2.2709	298.15	1049.88
50000.00	2.2709	308.15	1045.84
50000.00	2.2709	323.15	1039.04
50000.00	3.7934	278.15	1073.92
50000.00	3.7934	288.15	1069.67
50000.00	3.7934	298.15	1065.76
50000.00	3.7934	308.15	1061.55
50000.00	3.7934	323.15	1054.57
50000.00	4.0452	278.15	1076.41
50000.00	4.0452	288.15	1072.08
50000.00	4.0452	298.15	1068.13
50000.00	4.0452	308.15	1063.87
50000.00	4.0452	323.15	1056.96
75000.00	0.0000	278.15	1033.92
75000.00	0.0000	288.15	1031.47
75000.00	0.0000	298.15	1028.38
75000.00	0.0000	308.15	1024.71
75000.00	0.0000	323.15	1018.27
75000.00	0.1461	278.15	1036.4
75000.00	0.1461	288.15	1033.84
75000.00	0.1461	298.15	1030.67
75000.00	0.1461	308.15	1026.94
75000.00	0.1461	323.15	1020.46
75000.00	0.2486	278.15	1038.1
75000.00	0.2486	288.15	1035.45
75000.00	0.2486	298.15	1032.22
75000.00	0.2486	308.15	1028.47
75000.00	0.2486	323.15	1021.96
75000.00	0.3443	278.15	1039.64
75000.00	0.3443	288.15	1036.93
75000.00	0.3443	298.15	1033.65
75000.00	0.3443	308.15	1029.87
75000.00	0.3443	323.15	1023.32
75000.00	0.3977	278.15	1040.49
75000.00	0.3977	288.15	1037.74
75000.00	0.3977	298.15	1034.44
75000.00	0.3977	308.15	1030.64
75000.00	0.3977	323.15	1024.07
75000.00	0.6610	278.15	1044.54
75000.00	0.6610	288.15	1041.64
75000.00	0.6610	298.15	1038.21
75000.00	0.6610	308.15	1034.36
75000.00	0.6610	323.15	1027.71
75000.00	0.7875	278.15	1046.41
75000.00	0.7875	288.15	1043.44
75000.00	0.7875	298.15	1039.97
75000.00	0.7875	308.15	1036.1
75000.00	0.7875	323.15	1029.42
75000.00	1.2	278.15	1052.22
75000.00	1.2	288.15	1049.08
75000.00	1.2	298.15	1045.49
75000.00	1.2	308.15	1041.5
75000.00	1.2	323.15	1034.78
75000.00	2.2709	278.15	1065.76
75000.00	2.2709	288.15	1062.12
75000.00	2.2709	298.15	1058.37
75000.00	2.2709	308.15	1054.21
75000.00	2.2709	323.15	1047.38
75000.00	3.7934	278.15	1081.9
75000.00	3.7934	288.15	1077.66
75000.00	3.7934	298.15	1073.61
75000.00	3.7934	308.15	1069.33
75000.00	3.7934	323.15	1062.4
75000.00	4.0452	278.15	1084.29
75000.00	4.0452	288.15	1079.94
75000.00	4.0452	298.15	1075.81
75000.00	4.0452	308.15	1071.61
75000.00	4.0452	323.15	1064.7
100000.00	0.0000	278.15	1044.09
100000.00	0.0000	288.15	1041.23
100000.00	0.0000	298.15	1037.86
100000.00	0.0000	308.15	1034.0
100000.00	0.0000	323.15	1027.42
100000.00	0.1461	278.15	1046.43
100000.00	0.1461	288.15	1043.46
100000.00	0.1461	298.15	1040.02
100000.00	0.1461	308.15	1036.11
100000.00	0.1461	323.15	1029.48
100000.00	0.2486	278.15	1048.03
100000.00	0.2486	288.15	1044.98
100000.00	0.2486	298.15	1041.49
100000.00	0.2486	308.15	1037.55
100000.00	0.2486	323.15	1030.9
100000.00	0.3443	278.15	1049.48
100000.00	0.3443	288.15	1046.39
100000.00	0.3443	298.15	1042.84
100000.00	0.3443	308.15	1038.88
100000.00	0.3443	323.15	1032.19
100000.00	0.3977	278.15	1050.28
100000.00	0.3977	288.15	1047.16
100000.00	0.3977	298.15	1043.58
100000.00	0.3977	308.15	1039.62
100000.00	0.3977	323.15	1032.92
100000.00	0.6610	278.15	1054.09
100000.00	0.6610	288.15	1050.83
100000.00	0.6610	298.15	1047.18
100000.00	0.6610	308.15	1043.18
100000.00	0.6610	323.15	1036.45
100000.00	0.7875	278.15	1055.84
100000.00	0.7875	288.15	1052.52
100000.00	0.7875	298.15	1048.86
100000.00	0.7875	308.15	1044.84
100000.00	0.7875	323.15	1038.1
100000.00	1.2	278.15	1061.29
100000.00	1.2	288.15	1057.86
100000.00	1.2	298.15	1054.13
100000.00	1.2	308.15	1050.09
100000.00	1.2	323.15	1043.34
100000.00	2.2709	278.15	1074.02
100000.00	2.2709	288.15	1070.28
100000.00	2.2709	298.15	1066.56
100000.00	2.2709	308.15	1062.36
100000.00	2.2709	323.15	1055.57
100000.00	3.7934	278.15	1089.47
100000.00	3.7934	288.15	1085.2
100000.00	3.7934	298.15	1081.22
100000.00	3.7934	308.15	1077.04
100000.00	3.7934	323.15	1070.28
100000.00	4.0452	278.15	1091.74
100000.00	4.0452	288.15	1087.43
100000.00	4.0452	298.15	1083.42
100000.00	4.0452	308.15	1079.18
100000.00	4.0452	323.15	1072.49

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.098
288.15	0.0623	1000.253
288.15	0.1250	1001.396
288.15	0.1884	1002.538
288.15	0.2532	1003.689
288.15	0.3185	1004.83
293.15	0.0000	998.197
293.15	0.0623	999.33
293.15	0.1250	1000.458
293.15	0.1884	1001.572
293.15	0.2532	1002.7
293.15	0.3185	1003.829
298.15	0.0000	997.037
298.15	0.0623	998.149
298.15	0.1250	999.253
298.15	0.1884	1000.354
298.15	0.2532	1001.464
298.15	0.3185	1002.563
303.15	0.0000	995.629
303.15	0.0623	996.726
303.15	0.1250	997.814
303.15	0.1884	998.899
303.15	0.2532	999.994
303.15	0.3185	1001.084
308.15	0.0000	994.014
308.15	0.0623	995.1
308.15	0.1250	996.18
308.15	0.1884	997.254
308.15	0.2532	998.337
308.15	0.3185	999.42

Mass density, kg/m3 [ref]

Operational conditions:

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

Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
1.0000	1014.09
2.0	1027.96

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0000	999.1
288.15	0.0482	1000.1
288.15	0.1063	1001.2
288.15	0.5027	1008.5
288.15	1.0023	1016.8
288.15	1.504	1024.3
288.15	2.0048	1030.9
288.15	2.519	1036.6
288.15	3.0081	1041.8
293.15	0.0000	998.2
293.15	0.0482	999.1
293.15	0.1063	1000.2
293.15	0.5027	1007.2
293.15	1.0023	1015.1
293.15	1.504	1022.1
293.15	2.0048	1028.1
293.15	2.519	1033.6
293.15	3.0081	1038.5
298.15	0.0000	997.0
298.15	0.0482	997.9
298.15	0.1063	998.9
298.15	0.5027	1005.6
298.15	1.0023	1013.1
298.15	1.504	1019.9
298.15	2.0048	1025.8
298.15	2.519	1031.0
298.15	3.0081	1035.4
303.15	0.0000	995.7
303.15	0.0482	996.6
303.15	0.1063	997.6
303.15	0.5027	1004.2
303.15	1.0023	1011.6
303.15	1.504	1018.0
303.15	2.0048	1023.5
303.15	2.519	1028.4
303.15	3.0081	1032.8
308.15	0.0000	994.0
308.15	0.0482	994.9
308.15	0.1063	995.9
308.15	0.5027	1002.5
308.15	1.0023	1009.9
308.15	1.504	1016.4
308.15	2.0048	1022.0
308.15	2.519	1027.1
308.15	3.0081	1031.2
313.15	0.0000	992.2
313.15	0.0482	993.1
313.15	0.1063	994.1
313.15	0.5027	1000.7
313.15	1.0023	1007.9
313.15	1.504	1014.4
313.15	2.0048	1019.9
313.15	2.519	1025.0
313.15	3.0081	1029.1
318.15	0.0000	990.2
318.15	0.0482	991.1
318.15	0.1063	992.1
318.15	0.5027	998.7
318.15	1.0023	1006.0
318.15	1.504	1012.4
318.15	2.0048	1018.0
318.15	2.519	1022.8
318.15	3.0081	1027.3

Mass density, kg/m3 [ref]

Fixed			Measured
Pressure, kPa - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	0.0000	278.15	999.964
100.00	0.0000	288.15	999.09
100.00	0.0000	298.15	997.043
100.00	0.0000	308.15	994.029
100.00	0.0000	323.15	988.03
100.00	0.1461	278.15	1002.91
100.00	0.1461	288.15	1001.89
100.00	0.1461	298.15	999.75
100.00	0.1461	308.15	996.67
100.00	0.1461	323.15	990.62
100.00	0.2486	278.15	1004.92
100.00	0.2486	288.15	1003.8
100.00	0.2486	298.15	1001.59
100.00	0.2486	308.15	998.47
100.00	0.2486	323.15	992.39
100.00	0.3443	278.15	1006.76
100.00	0.3443	288.15	1005.55
100.00	0.3443	298.15	1003.27
100.00	0.3443	308.15	1000.12
100.00	0.3443	323.15	993.99
100.00	0.3977	278.15	1007.77
100.00	0.3977	288.15	1006.51
100.00	0.3977	298.15	1004.2
100.00	0.3977	308.15	1001.02
100.00	0.3977	323.15	994.88
100.00	0.6610	278.15	1012.62
100.00	0.6610	288.15	1011.12
100.00	0.6610	298.15	1008.64
100.00	0.6610	308.15	1005.36
100.00	0.6610	323.15	999.13
100.00	0.7875	278.15	1014.86
100.00	0.7875	288.15	1013.25
100.00	0.7875	298.15	1010.7
100.00	0.7875	308.15	1007.36
100.00	0.7875	323.15	1001.1
100.00	1.2	278.15	1021.82
100.00	1.2	288.15	1019.91
100.00	1.2	298.15	1017.11
100.00	1.2	308.15	1013.61
100.00	1.2	323.15	1007.27
100.00	2.2709	278.15	1037.8
100.00	2.2709	288.15	1035.17
100.00	2.2709	298.15	1031.91
100.00	2.2709	308.15	1028.14
100.00	2.2709	323.15	1021.5
100.00	3.7934	278.15	1056.52
100.00	3.7934	288.15	1052.93
100.00	3.7934	298.15	1049.22
100.00	3.7934	308.15	1045.38
100.00	3.7934	323.15	1038.4
100.00	4.0452	278.15	1059.26
100.00	4.0452	288.15	1055.57
100.00	4.0452	298.15	1051.78
100.00	4.0452	308.15	1047.87
100.00	4.0452	323.15	1040.85
10000.00	0.0000	278.15	1004.78
10000.00	0.0000	288.15	1003.67
10000.00	0.0000	298.15	1001.47
10000.00	0.0000	308.15	998.36
10000.00	0.0000	323.15	992.31
10000.00	0.1461	278.15	1007.65
10000.00	0.1461	288.15	1006.41
10000.00	0.1461	298.15	1004.11
10000.00	0.1461	308.15	1000.94
10000.00	0.1461	323.15	994.84
10000.00	0.2486	278.15	1009.61
10000.00	0.2486	288.15	1008.27
10000.00	0.2486	298.15	1005.92
10000.00	0.2486	308.15	1002.7
10000.00	0.2486	323.15	996.57
10000.00	0.3443	278.15	1011.41
10000.00	0.3443	288.15	1009.97
10000.00	0.3443	298.15	1007.56
10000.00	0.3443	308.15	1004.31
10000.00	0.3443	323.15	998.14
10000.00	0.3977	278.15	1012.4
10000.00	0.3977	288.15	1010.92
10000.00	0.3977	298.15	1008.48
10000.00	0.3977	308.15	1005.2
10000.00	0.3977	323.15	999.01
10000.00	0.6610	278.15	1017.13
10000.00	0.6610	288.15	1015.42
10000.00	0.6610	298.15	1012.81
10000.00	0.6610	308.15	1009.44
10000.00	0.6610	323.15	1003.17
10000.00	0.7875	278.15	1019.3
10000.00	0.7875	288.15	1017.5
10000.00	0.7875	298.15	1014.83
10000.00	0.7875	308.15	1011.4
10000.00	0.7875	323.15	1005.1
10000.00	1.2	278.15	1026.12
10000.00	1.2	288.15	1024.02
10000.00	1.2	298.15	1021.11
10000.00	1.2	308.15	1017.53
10000.00	1.2	323.15	1011.14
10000.00	2.2709	278.15	1041.76
10000.00	2.2709	288.15	1038.96
10000.00	2.2709	298.15	1035.61
10000.00	2.2709	308.15	1031.75
10000.00	2.2709	323.15	1025.09
10000.00	3.7934	278.15	1060.12
10000.00	3.7934	288.15	1056.38
10000.00	3.7934	298.15	1052.54
10000.00	3.7934	308.15	1048.65
10000.00	3.7934	323.15	1041.63
10000.00	4.0452	278.15	1062.82
10000.00	4.0452	288.15	1058.96
10000.00	4.0452	298.15	1055.05
10000.00	4.0452	308.15	1051.13
10000.00	4.0452	323.15	1044.07
25000.00	0.0000	278.15	1011.88
25000.00	0.0000	288.15	1010.42
25000.00	0.0000	298.15	1007.99
25000.00	0.0000	308.15	1004.75
25000.00	0.0000	323.15	998.61
25000.00	0.1461	278.15	1014.66
25000.00	0.1461	288.15	1013.06
25000.00	0.1461	298.15	1010.54
25000.00	0.1461	308.15	1007.25
25000.00	0.1461	323.15	1001.05
25000.00	0.2486	278.15	1016.55
25000.00	0.2486	288.15	1014.86
25000.00	0.2486	298.15	1012.29
25000.00	0.2486	308.15	1008.95
25000.00	0.2486	323.15	1002.72
25000.00	0.3443	278.15	1018.29
25000.00	0.3443	288.15	1016.52
25000.00	0.3443	298.15	1013.89
25000.00	0.3443	308.15	1010.52
25000.00	0.3443	323.15	1004.25
25000.00	0.3977	278.15	1019.24
25000.00	0.3977	288.15	1017.43
25000.00	0.3977	298.15	1014.76
25000.00	0.3977	308.15	1011.38
25000.00	0.3977	323.15	1005.09
25000.00	0.6610	278.15	1023.8
25000.00	0.6610	288.15	1021.77
25000.00	0.6610	298.15	1018.97
25000.00	0.6610	308.15	1015.48
25000.00	0.6610	323.15	1009.13
25000.00	0.7875	278.15	1025.91
25000.00	0.7875	288.15	1023.77
25000.00	0.7875	298.15	1020.92
25000.00	0.7875	308.15	1017.38
25000.00	0.7875	323.15	1011.0
25000.00	1.2	278.15	1032.48
25000.00	1.2	288.15	1030.06
25000.00	1.2	298.15	1027.02
25000.00	1.2	308.15	1023.31
25000.00	1.2	323.15	1016.89
25000.00	2.2709	278.15	1047.62
25000.00	2.2709	288.15	1044.57
25000.00	2.2709	298.15	1041.07
25000.00	2.2709	308.15	1037.25
25000.00	2.2709	323.15	1030.49
25000.00	3.7934	278.15	1065.42
25000.00	3.7934	288.15	1061.51
25000.00	3.7934	298.15	1057.68
25000.00	3.7934	308.15	1053.7
25000.00	3.7934	323.15	1046.67
25000.00	4.0452	278.15	1068.05
25000.00	4.0452	288.15	1063.98
25000.00	4.0452	298.15	1060.16
25000.00	4.0452	308.15	1056.13
25000.00	4.0452	323.15	1049.03
50000.00	0.0000	278.15	1023.2
50000.00	0.0000	288.15	1021.21
50000.00	0.0000	298.15	1018.44
50000.00	0.0000	308.15	1014.97
50000.00	0.0000	323.15	1008.68
50000.00	0.1461	278.15	1025.83
50000.00	0.1461	288.15	1023.72
50000.00	0.1461	298.15	1020.86
50000.00	0.1461	308.15	1017.33
50000.00	0.1461	323.15	1010.99
50000.00	0.2486	278.15	1027.62
50000.00	0.2486	288.15	1025.42
50000.00	0.2486	298.15	1022.51
50000.00	0.2486	308.15	1018.95
50000.00	0.2486	323.15	1012.57
50000.00	0.3443	278.15	1029.27
50000.00	0.3443	288.15	1026.98
50000.00	0.3443	298.15	1024.02
50000.00	0.3443	308.15	1020.43
50000.00	0.3443	323.15	1014.02
50000.00	0.3977	278.15	1030.16
50000.00	0.3977	288.15	1027.85
50000.00	0.3977	298.15	1024.85
50000.00	0.3977	308.15	1021.23
50000.00	0.3977	323.15	1014.81
50000.00	0.6610	278.15	1034.45
50000.00	0.6610	288.15	1031.96
50000.00	0.6610	298.15	1028.83
50000.00	0.6610	308.15	1025.12
50000.00	0.6610	323.15	1018.63
50000.00	0.7875	278.15	1036.43
50000.00	0.7875	288.15	1033.87
50000.00	0.7875	298.15	1030.66
50000.00	0.7875	308.15	1026.93
50000.00	0.7875	323.15	1020.4
50000.00	1.2	278.15	1042.6
50000.00	1.2	288.15	1039.8
50000.00	1.2	298.15	1036.44
50000.00	1.2	308.15	1032.58
50000.00	1.2	323.15	1025.99
50000.00	2.2709	278.15	1056.92
50000.00	2.2709	288.15	1053.54
50000.00	2.2709	298.15	1049.88
50000.00	2.2709	308.15	1045.84
50000.00	2.2709	323.15	1039.04
50000.00	3.7934	278.15	1073.92
50000.00	3.7934	288.15	1069.67
50000.00	3.7934	298.15	1065.76
50000.00	3.7934	308.15	1061.55
50000.00	3.7934	323.15	1054.57
50000.00	4.0452	278.15	1076.41
50000.00	4.0452	288.15	1072.08
50000.00	4.0452	298.15	1068.13
50000.00	4.0452	308.15	1063.87
50000.00	4.0452	323.15	1056.96
75000.00	0.0000	278.15	1033.92
75000.00	0.0000	288.15	1031.47
75000.00	0.0000	298.15	1028.38
75000.00	0.0000	308.15	1024.71
75000.00	0.0000	323.15	1018.27
75000.00	0.1461	278.15	1036.4
75000.00	0.1461	288.15	1033.84
75000.00	0.1461	298.15	1030.67
75000.00	0.1461	308.15	1026.94
75000.00	0.1461	323.15	1020.46
75000.00	0.2486	278.15	1038.1
75000.00	0.2486	288.15	1035.45
75000.00	0.2486	298.15	1032.22
75000.00	0.2486	308.15	1028.47
75000.00	0.2486	323.15	1021.96
75000.00	0.3443	278.15	1039.64
75000.00	0.3443	288.15	1036.93
75000.00	0.3443	298.15	1033.65
75000.00	0.3443	308.15	1029.87
75000.00	0.3443	323.15	1023.32
75000.00	0.3977	278.15	1040.49
75000.00	0.3977	288.15	1037.74
75000.00	0.3977	298.15	1034.44
75000.00	0.3977	308.15	1030.64
75000.00	0.3977	323.15	1024.07
75000.00	0.6610	278.15	1044.54
75000.00	0.6610	288.15	1041.64
75000.00	0.6610	298.15	1038.21
75000.00	0.6610	308.15	1034.36
75000.00	0.6610	323.15	1027.71
75000.00	0.7875	278.15	1046.41
75000.00	0.7875	288.15	1043.44
75000.00	0.7875	298.15	1039.97
75000.00	0.7875	308.15	1036.1
75000.00	0.7875	323.15	1029.42
75000.00	1.2	278.15	1052.22
75000.00	1.2	288.15	1049.08
75000.00	1.2	298.15	1045.49
75000.00	1.2	308.15	1041.5
75000.00	1.2	323.15	1034.78
75000.00	2.2709	278.15	1065.76
75000.00	2.2709	288.15	1062.12
75000.00	2.2709	298.15	1058.37
75000.00	2.2709	308.15	1054.21
75000.00	2.2709	323.15	1047.38
75000.00	3.7934	278.15	1081.9
75000.00	3.7934	288.15	1077.66
75000.00	3.7934	298.15	1073.61
75000.00	3.7934	308.15	1069.33
75000.00	3.7934	323.15	1062.4
75000.00	4.0452	278.15	1084.29
75000.00	4.0452	288.15	1079.94
75000.00	4.0452	298.15	1075.81
75000.00	4.0452	308.15	1071.61
75000.00	4.0452	323.15	1064.7
100000.00	0.0000	278.15	1044.09
100000.00	0.0000	288.15	1041.23
100000.00	0.0000	298.15	1037.86
100000.00	0.0000	308.15	1034.0
100000.00	0.0000	323.15	1027.42
100000.00	0.1461	278.15	1046.43
100000.00	0.1461	288.15	1043.46
100000.00	0.1461	298.15	1040.02
100000.00	0.1461	308.15	1036.11
100000.00	0.1461	323.15	1029.48
100000.00	0.2486	278.15	1048.03
100000.00	0.2486	288.15	1044.98
100000.00	0.2486	298.15	1041.49
100000.00	0.2486	308.15	1037.55
100000.00	0.2486	323.15	1030.9
100000.00	0.3443	278.15	1049.48
100000.00	0.3443	288.15	1046.39
100000.00	0.3443	298.15	1042.84
100000.00	0.3443	308.15	1038.88
100000.00	0.3443	323.15	1032.19
100000.00	0.3977	278.15	1050.28
100000.00	0.3977	288.15	1047.16
100000.00	0.3977	298.15	1043.58
100000.00	0.3977	308.15	1039.62
100000.00	0.3977	323.15	1032.92
100000.00	0.6610	278.15	1054.09
100000.00	0.6610	288.15	1050.83
100000.00	0.6610	298.15	1047.18
100000.00	0.6610	308.15	1043.18
100000.00	0.6610	323.15	1036.45
100000.00	0.7875	278.15	1055.84
100000.00	0.7875	288.15	1052.52
100000.00	0.7875	298.15	1048.86
100000.00	0.7875	308.15	1044.84
100000.00	0.7875	323.15	1038.1
100000.00	1.2	278.15	1061.29
100000.00	1.2	288.15	1057.86
100000.00	1.2	298.15	1054.13
100000.00	1.2	308.15	1050.09
100000.00	1.2	323.15	1043.34
100000.00	2.2709	278.15	1074.02
100000.00	2.2709	288.15	1070.28
100000.00	2.2709	298.15	1066.56
100000.00	2.2709	308.15	1062.36
100000.00	2.2709	323.15	1055.57
100000.00	3.7934	278.15	1089.47
100000.00	3.7934	288.15	1085.2
100000.00	3.7934	298.15	1081.22
100000.00	3.7934	308.15	1077.04
100000.00	3.7934	323.15	1070.28
100000.00	4.0452	278.15	1091.74
100000.00	4.0452	288.15	1087.43
100000.00	4.0452	298.15	1083.42
100000.00	4.0452	308.15	1079.18
100000.00	4.0452	323.15	1072.49

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
0.0623	1501.3
0.1250	1505.91
0.1884	1510.55
0.2532	1515.2
0.3185	1519.88

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 100 (Liquid)
• Frequency, MHz = 3 (Liquid)

Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
1.0000	1569.54
2.0	1631.56

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 1.999 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0000	1465.94
288.15	0.0482	1471.08
288.15	0.1063	1477.36
288.15	0.5027	1517.62
288.15	1.0023	1562.82
288.15	1.504	1599.74
288.15	2.0048	1628.1
288.15	2.519	1648.92
288.15	3.0081	1658.3
293.15	0.0000	1482.38
293.15	0.0482	1487.68
293.15	0.1063	1493.84
293.15	0.5027	1535.44
293.15	1.0023	1580.72
293.15	1.504	1619.48
293.15	2.0048	1649.78
293.15	2.519	1670.36
293.15	3.0081	1680.1
298.15	0.0000	1496.46
298.15	0.0482	1501.58
298.15	0.1063	1507.64
298.15	0.5027	1547.16
298.15	1.0023	1593.1
298.15	1.504	1629.96
298.15	2.0048	1656.82
298.15	2.519	1674.46
298.15	3.0081	1698.92
303.15	0.0000	1509.18
303.15	0.0482	1514.08
303.15	0.1063	1520.04
303.15	0.5027	1558.62
303.15	1.0023	1602.34
303.15	1.504	1639.58
303.15	2.0048	1669.82
303.15	2.519	1689.68
303.15	3.0081	1715.22
308.15	0.0000	1519.44
308.15	0.0482	1524.16
308.15	0.1063	1529.88
308.15	0.5027	1567.52
308.15	1.0023	1610.16
308.15	1.504	1648.12
308.15	2.0048	1679.78
308.15	2.519	1699.96
308.15	3.0081	1726.55
313.15	0.0000	1528.92
313.15	0.0482	1533.38
313.15	0.1063	1538.8
313.15	0.5027	1574.22
313.15	1.0023	1615.72
313.15	1.504	1652.26
313.15	2.0048	1682.82
313.15	2.519	1705.92
313.15	3.0081	1737.14
318.15	0.0000	1536.42
318.15	0.0482	1540.78
318.15	0.1063	1545.98
318.15	0.5027	1580.32
318.15	1.0023	1620.88
318.15	1.504	1656.66
318.15	2.0048	1688.28
318.15	2.519	1713.78
318.15	3.0081	1743.74

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
0.0623	1501.3
0.1250	1505.91
0.1884	1510.55
0.2532	1515.2
0.3185	1519.88

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 100 (Liquid)
• Frequency, MHz = 3 (Liquid)

Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
1.0000	1569.54
2.0	1631.56

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 1.999 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
288.15	0.0000	1465.94
288.15	0.0482	1471.08
288.15	0.1063	1477.36
288.15	0.5027	1517.62
288.15	1.0023	1562.82
288.15	1.504	1599.74
288.15	2.0048	1628.1
288.15	2.519	1648.92
288.15	3.0081	1658.3
293.15	0.0000	1482.38
293.15	0.0482	1487.68
293.15	0.1063	1493.84
293.15	0.5027	1535.44
293.15	1.0023	1580.72
293.15	1.504	1619.48
293.15	2.0048	1649.78
293.15	2.519	1670.36
293.15	3.0081	1680.1
298.15	0.0000	1496.46
298.15	0.0482	1501.58
298.15	0.1063	1507.64
298.15	0.5027	1547.16
298.15	1.0023	1593.1
298.15	1.504	1629.96
298.15	2.0048	1656.82
298.15	2.519	1674.46
298.15	3.0081	1698.92
303.15	0.0000	1509.18
303.15	0.0482	1514.08
303.15	0.1063	1520.04
303.15	0.5027	1558.62
303.15	1.0023	1602.34
303.15	1.504	1639.58
303.15	2.0048	1669.82
303.15	2.519	1689.68
303.15	3.0081	1715.22
308.15	0.0000	1519.44
308.15	0.0482	1524.16
308.15	0.1063	1529.88
308.15	0.5027	1567.52
308.15	1.0023	1610.16
308.15	1.504	1648.12
308.15	2.0048	1679.78
308.15	2.519	1699.96
308.15	3.0081	1726.55
313.15	0.0000	1528.92
313.15	0.0482	1533.38
313.15	0.1063	1538.8
313.15	0.5027	1574.22
313.15	1.0023	1615.72
313.15	1.504	1652.26
313.15	2.0048	1682.82
313.15	2.519	1705.92
313.15	3.0081	1737.14
318.15	0.0000	1536.42
318.15	0.0482	1540.78
318.15	0.1063	1545.98
318.15	0.5027	1580.32
318.15	1.0023	1620.88
318.15	1.504	1656.66
318.15	2.0048	1688.28
318.15	2.519	1713.78
318.15	3.0081	1743.74

Sources

• Compatible solutes: Thermodynamic properties relevant for effective protection against osmotic stress
• The hydration of the protein stabilizing agents: Trimethylamine-N-oxide, glycine and its N-methylderivatives The volumetric and compressibility studies
• Mode of action of betaine on some amino acids and globular proteins: Thermodynamic considerations
• Partial molar volume and partial molar isentropic compressibility study of glycine betaine in aqueous and aqueous KCl or MgCl2 solutions at temperatures T = 288.15 318.15 K
• Characterization of the volumetric properties of betaine in aqueous solutions: Compositional, pressure, and temperature dependence
• Solubility and Solution Thermodynamics of Betaine in Different Pure Solvents and Binary Mixtures