Mixture of potassium bromide + Glycylglycylglycylglycine + 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 (1) - Liquid	Mass ratio of solute to solvent of Glycylglycylglycylglycine (2) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0030	1081.54
1.0000	0.0038	1081.8
1.0000	0.0047	1082.17
1.0000	0.0052	1082.41
1.0000	0.0064	1082.86
1.0000	0.0069	1083.0
1.0000	0.0072	1083.11
2.0	0.0036	1164.26
2.0	0.0045	1164.82
2.0	0.0053	1165.13
2.0	0.0066	1165.52
2.0	0.0068	1165.56
2.0	0.0077	1165.89
2.0	0.0087	1166.17
2.0	0.0090	1166.27
4.0	0.0038	1319.99
4.0	0.0060	1320.32
4.0	0.0083	1320.72
4.0	0.0092	1320.87
4.0	0.0102	1321.01
4.0	0.0114	1321.18
4.0	0.0119	1321.28

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 (1) - Liquid	Mass ratio of solute to solvent of Glycylglycylglycylglycine (2) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0030	1081.54
1.0000	0.0038	1081.8
1.0000	0.0047	1082.17
1.0000	0.0052	1082.41
1.0000	0.0064	1082.86
1.0000	0.0069	1083.0
1.0000	0.0072	1083.11
2.0	0.0036	1164.26
2.0	0.0045	1164.82
2.0	0.0053	1165.13
2.0	0.0066	1165.52
2.0	0.0068	1165.56
2.0	0.0077	1165.89
2.0	0.0087	1166.17
2.0	0.0090	1166.27
4.0	0.0038	1319.99
4.0	0.0060	1320.32
4.0	0.0083	1320.72
4.0	0.0092	1320.87
4.0	0.0102	1321.01
4.0	0.0114	1321.18
4.0	0.0119	1321.28

Sources

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