Mixture of potassium chloride + 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 chloride (1) - Liquid	Mass ratio of solute to solvent of Glycylglycylglycylglycine (2) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0029	1044.04
1.0000	0.0038	1044.34
1.0000	0.0052	1044.85
1.0000	0.0057	1045.09
1.0000	0.0062	1045.25
1.0000	0.0065	1045.34
2.0	0.0030	1087.75
2.0	0.0046	1088.24
2.0	0.0058	1088.66
2.0	0.0067	1088.86
2.0	0.0077	1089.21
2.0	0.0080	1089.33
2.0	0.0084	1089.4
4.0	0.0040	1170.17
4.0	0.0055	1170.59
4.0	0.0061	1170.69
4.0	0.0070	1170.88
4.0	0.0080	1171.12
4.0	0.0087	1171.28
4.0	0.0090	1171.35

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 chloride (1) - Liquid	Mass ratio of solute to solvent of Glycylglycylglycylglycine (2) - Liquid	Mass density, kg/m3 - Liquid
1.0000	0.0029	1044.04
1.0000	0.0038	1044.34
1.0000	0.0052	1044.85
1.0000	0.0057	1045.09
1.0000	0.0062	1045.25
1.0000	0.0065	1045.34
2.0	0.0030	1087.75
2.0	0.0046	1088.24
2.0	0.0058	1088.66
2.0	0.0067	1088.86
2.0	0.0077	1089.21
2.0	0.0080	1089.33
2.0	0.0084	1089.4
4.0	0.0040	1170.17
4.0	0.0055	1170.59
4.0	0.0061	1170.69
4.0	0.0070	1170.88
4.0	0.0080	1171.12
4.0	0.0087	1171.28
4.0	0.0090	1171.35

Sources

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