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Table 7 Measured density (g·cm–3) of NAP saturated solutions in two investigated binary mixtures of (1-PrOH + EG) and (2-PrOH + EG) at different temperatures

From: Solubility determination, mathematical modeling, and thermodynamic analysis of naproxen in binary solvent mixtures of (1-propanol/2-propanol) and ethylene glycol at different temperatures

w1

293.2 K

298.2 K

303.2 K

308.2 K

313.2 K

1-PrOH + EG

0.00

1.119 ± 0.001

1.116 ± 0.001

1.112 ± 0.001

1.107 ± 0.001

1.103 ± 0.001

0.10

1.082 ± 0.001

1.077 ± 0.001

1.071 ± 0.001

1.063 ± 0.001

1.052 ± 0.001

0.20

1.047 ± 0.001

1.046 ± 0.001

1.040 ± 0.001

1.033 ± 0.001

1.021 ± 0.001

0.30

1.016 ± 0.001

1.013 ± 0.001

1.008 ± 0.001

1.001 ± 0.001

0.988 ± 0.003

0.40

0.981 ± 0.001

0.977 ± 0.001

0.973 ± 0.001

0.969 ± 0.001

0.961 ± 0.001

0.50

0.956 ± 0.001

0.951 ± 0.001

0.947 ± 0.001

0.939 ± 0.001

0.932 ± 0.001

0.60

0.926 ± 0.001

0.919 ± 0.004

0.914 ± 0.001

0.910 ± 0.001

0.902 ± 0.001

0.70

0.902 ± 0.001

0.894 ± 0.001

0.887 ± 0.001

0.882 ± 0.001

0.875 ± 0.001

0.80

0.877 ± 0.001

0.871 ± 0.001

0.865 ± 0.001

0.858 ± 0.001

0.850 ± 0.001

0.90

0.853 ± 0.001

0.848 ± 0.001

0.845 ± 0.001

0.839 ± 0.001

0.833 ± 0.001

1.00

0.829 ± 0.002

0.824 ± 0.001

0.820 ± 0.001

0.817 ± 0.002

0.810 ± 0.001

2-PrOH + EG

0.00

1.120 ± 0.001

1.119 ± 0.001

1.109 ± 0.001

1.104 ± 0.001

1.103 ± 0.001

0.10

1.080 ± 0.001

1.074 ± 0.001

1.070 ± 0.001

1.065 ± 0.001

1.052 ± 0.001

0.20

1.042 ± 0.001

1.037 ± 0.001

1.030 ± 0.001

1.022 ± 0.001

1.017 ± 0.003

0.30

1.008 ± 0.001

1.004 ± 0.001

1.000 ± 0.001

0.995 ± 0.001

0.988 ± 0.003

0.40

0.973 ± 0.001

0.968 ± 0.001

0.964 ± 0.001

0.957 ± 0.001

0.949 ± 0.001

0.50

0.941 ± 0.001

0.936 ± 0.001

0.931 ± 0.001

0.925 ± 0.001

0.922 ± 0.001

0.60

0.911 ± 0.001

0.907 ± 0.001

0.902 ± 0.001

0.897 ± 0.001

0.893 ± 0.001

0.70

0.882 ± 0.001

0.876 ± 0.001

0.872 ± 0.001

0.868 ± 0.001

0.863 ± 0.001

0.80

0.855 ± 0.001

0.850 ± 0.001

0.846 ± 0.001

0.841 ± 0.001

0.833 ± 0.001

0.90

0.827 ± 0.001

0.825 ± 0.001

0.820 ± 0.001

0.816 ± 0.001

0.808 ± 0.001

1.00

0.810 ± 0.001

0.797 ± 0.001

0.788 ± 0.001

0.777 ± 0.001

0.773 ± 0.001