Mixture of Urea + Formamide

Datasets

1. ρ_l - Mass density, kg/m3 (2)

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 99.6 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Urea (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.1057	1138.95
288.15	0.1893	1139.77
288.15	0.3308	1141.12
288.15	0.4766	1142.51
288.15	0.6750	1144.34
288.15	0.7518	1145.05
288.15	0.8498	1145.93
288.15	1.0701	1147.9
288.15	1.292	1149.82
288.15	1.3303	1150.15
288.15	1.4239	1150.95
288.15	1.5551	1152.06
288.15	1.6808	1153.09
288.15	1.7183	1153.4
288.15	1.824	1154.26
288.15	1.9991	1155.67
298.15	0.1057	1130.54
298.15	0.1893	1131.36
298.15	0.3308	1132.72
298.15	0.4766	1134.11
298.15	0.6750	1135.96
298.15	0.7518	1136.67
298.15	0.8498	1137.56
298.15	1.0701	1139.54
298.15	1.292	1141.49
298.15	1.3303	1141.82
298.15	1.4239	1142.62
298.15	1.5551	1143.73
298.15	1.6808	1144.79
298.15	1.7183	1145.09
298.15	1.824	1145.96
298.15	1.9991	1147.39
308.15	0.1057	1122.1
308.15	0.1893	1122.91
308.15	0.3308	1124.29
308.15	0.4766	1125.69
308.15	0.6750	1127.55
308.15	0.7518	1128.26
308.15	0.8498	1129.16
308.15	1.0701	1131.15
308.15	1.292	1133.11
308.15	1.3303	1133.44
308.15	1.4239	1134.26
308.15	1.5551	1135.38
308.15	1.6808	1136.43
308.15	1.7183	1136.75
308.15	1.824	1137.63
308.15	1.9991	1139.06
318.15	0.1057	1113.61
318.15	0.1893	1114.44
318.15	0.3308	1115.82
318.15	0.4766	1117.23
318.15	0.6750	1119.11
318.15	0.7518	1119.83
318.15	0.8498	1120.74
318.15	1.0701	1122.75
318.15	1.292	1124.72
318.15	1.3303	1125.05
318.15	1.4239	1125.87
318.15	1.5551	1127.0
318.15	1.6808	1128.06
318.15	1.7183	1128.38
318.15	1.824	1129.27
318.15	1.9991	1130.7
328.15	0.1057	1105.1
328.15	0.1893	1105.94
328.15	0.3308	1107.33
328.15	0.4766	1108.75
328.15	0.6750	1110.64
328.15	0.7518	1111.37
328.15	0.8498	1112.28
328.15	1.0701	1114.3
328.15	1.292	1116.29
328.15	1.3303	1116.63
328.15	1.4239	1117.45
328.15	1.5551	1118.59
328.15	1.6808	1119.66
328.15	1.7183	1119.98
328.15	1.824	1120.87
328.15	1.9991	1122.32

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 99.6 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Urea (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.1057	1138.95
288.15	0.1893	1139.77
288.15	0.3308	1141.12
288.15	0.4766	1142.51
288.15	0.6750	1144.34
288.15	0.7518	1145.05
288.15	0.8498	1145.93
288.15	1.0701	1147.9
288.15	1.292	1149.82
288.15	1.3303	1150.15
288.15	1.4239	1150.95
288.15	1.5551	1152.06
288.15	1.6808	1153.09
288.15	1.7183	1153.4
288.15	1.824	1154.26
288.15	1.9991	1155.67
298.15	0.1057	1130.54
298.15	0.1893	1131.36
298.15	0.3308	1132.72
298.15	0.4766	1134.11
298.15	0.6750	1135.96
298.15	0.7518	1136.67
298.15	0.8498	1137.56
298.15	1.0701	1139.54
298.15	1.292	1141.49
298.15	1.3303	1141.82
298.15	1.4239	1142.62
298.15	1.5551	1143.73
298.15	1.6808	1144.79
298.15	1.7183	1145.09
298.15	1.824	1145.96
298.15	1.9991	1147.39
308.15	0.1057	1122.1
308.15	0.1893	1122.91
308.15	0.3308	1124.29
308.15	0.4766	1125.69
308.15	0.6750	1127.55
308.15	0.7518	1128.26
308.15	0.8498	1129.16
308.15	1.0701	1131.15
308.15	1.292	1133.11
308.15	1.3303	1133.44
308.15	1.4239	1134.26
308.15	1.5551	1135.38
308.15	1.6808	1136.43
308.15	1.7183	1136.75
308.15	1.824	1137.63
308.15	1.9991	1139.06
318.15	0.1057	1113.61
318.15	0.1893	1114.44
318.15	0.3308	1115.82
318.15	0.4766	1117.23
318.15	0.6750	1119.11
318.15	0.7518	1119.83
318.15	0.8498	1120.74
318.15	1.0701	1122.75
318.15	1.292	1124.72
318.15	1.3303	1125.05
318.15	1.4239	1125.87
318.15	1.5551	1127.0
318.15	1.6808	1128.06
318.15	1.7183	1128.38
318.15	1.824	1129.27
318.15	1.9991	1130.7
328.15	0.1057	1105.1
328.15	0.1893	1105.94
328.15	0.3308	1107.33
328.15	0.4766	1108.75
328.15	0.6750	1110.64
328.15	0.7518	1111.37
328.15	0.8498	1112.28
328.15	1.0701	1114.3
328.15	1.292	1116.29
328.15	1.3303	1116.63
328.15	1.4239	1117.45
328.15	1.5551	1118.59
328.15	1.6808	1119.66
328.15	1.7183	1119.98
328.15	1.824	1120.87
328.15	1.9991	1122.32

Sources

• Solutions of Urea and Tetramethylurea in Formamide and Water: A Comparative Analysis of Volume Characteristics and Solute-Solute Interaction Parameters at Temperatures from 288.15 to 328.15 K and Ambient Pressure