Mixture of 2,5-Piperazinedione + potassium bromide + Water

Datasets

1. ρ_l - Mass density, kg/m3 (2)

Mass density, kg/m3 [ref]

Operational conditions:

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

Fixed		Measured
Solvent: Amount concentration (molarity), mol/dm3 of potassium bromide (2) - Liquid	Mass ratio of solute to solvent of 2,5-Piperazinedione (1) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0042	1082.03
1.0000	0.0073	1082.98
1.0000	0.0115	1084.18
1.0000	0.0129	1084.54
1.0000	0.0148	1085.03
1.0000	0.0160	1085.43
1.0000	0.0165	1085.58
1.0000	0.0175	1085.86
2.0	0.0076	1164.33
2.0	0.0113	1165.07
2.0	0.0144	1165.87
2.0	0.0157	1166.16
2.0	0.0170	1166.48
2.0	0.0180	1166.71
2.0	0.0188	1166.88
4.0	0.0095	1323.7
4.0	0.0114	1323.86
4.0	0.0124	1324.01
4.0	0.0138	1324.22
4.0	0.0150	1324.3
4.0	0.0180	1324.61
4.0	0.0190	1324.72
4.0	0.0200	1324.81
4.0	0.0208	1324.9

Mass density, kg/m3 [ref]

Operational conditions:

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

Fixed		Measured
Solvent: Amount concentration (molarity), mol/dm3 of potassium bromide (2) - Liquid	Mass ratio of solute to solvent of 2,5-Piperazinedione (1) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0042	1082.03
1.0000	0.0073	1082.98
1.0000	0.0115	1084.18
1.0000	0.0129	1084.54
1.0000	0.0148	1085.03
1.0000	0.0160	1085.43
1.0000	0.0165	1085.58
1.0000	0.0175	1085.86
2.0	0.0076	1164.33
2.0	0.0113	1165.07
2.0	0.0144	1165.87
2.0	0.0157	1166.16
2.0	0.0170	1166.48
2.0	0.0180	1166.71
2.0	0.0188	1166.88
4.0	0.0095	1323.7
4.0	0.0114	1323.86
4.0	0.0124	1324.01
4.0	0.0138	1324.22
4.0	0.0150	1324.3
4.0	0.0180	1324.61
4.0	0.0190	1324.72
4.0	0.0200	1324.81
4.0	0.0208	1324.9

Sources

• Densities of aqueous solutions containing model compounds of amino acids and ionic salts at T = 298.15 K