Volumetric Properties of Aqueous Solutions of Ethylene Glycols in the Temperature Range of 293.15–318.15 K

Table 8

Values of the thermal expansion coefficients 𝛼_1,2 × 10⁴ (K⁻¹) and the volume fraction (Φ) of the investigated solutions.

𝛼2,0 × 10^4 (K^−1)
𝑚/(mol⋅kg^−1)	Φ	293.15 K	298.15 K	303.15 K	308.15 K	313.15 K	318.15 K
EG
0.0000	0.0000	2.0666	2.5690	3.0263	3.4464	3.8352	4.1974
0.0488	0.0027	2.0709	2.5716	3.0278	3.4468	3.8345	4.1953
0.0982	0.0054	2.0759	2.5752	3.0296	3.4477	3.8345	4.1951
0.1561	0.0085	2.0813	2.5786	3.0320	3.4490	3.8341	4.1931
0.2365	0.0129	2.0885	2.5840	3.0354	3.4501	3.8336	4.1901
0.2726	0.0148	2.0919	2.5867	3.0371	3.4511	3.8341	4.1902
0.3143	0.0171	2.0960	2.5895	3.0387	3.4518	3.8339	4.1899
0.3796	0.0205	2.1021	2.5937	3.0414	3.4528	3.8338	4.1879
0.4268	0.0230	2.1063	2.5967	3.0433	3.4538	3.8334	4.1873
0.5201	0.0279	2.1148	2.6028	3.0472	3.4556	3.8330	4.1847
DEG
0.0000	0.0000	2.0666	2.5690	3.0263	3.4464	3.8352	4.1974
0.0517	0.0047	2.0783	2.5780	3.0326	3.4519	3.8385	4.1981
0.1112	0.0101	2.0922	2.5896	3.0423	3.4576	3.8418	4.2000
0.1505	0.0136	2.1010	2.5967	3.0481	3.4623	3.8449	4.2045
0.1965	0.0176	2.1111	2.6042	3.0536	3.4654	3.8486	4.2052
0.2618	0.0234	2.1255	2.6160	3.0623	3.4710	3.8514	4.2058
0.3103	0.0276	2.1357	2.6248	3.0683	3.4758	3.8532	4.2062
0.3472	0.0307	2.1436	2.6304	3.0726	3.4791	3.8553	4.2067
0.4235	0.0372	2.1603	2.6437	3.0831	3.4880	3.8605	4.2090
0.4602	0.0403	2.1686	2.6502	3.0892	3.4921	3.8654	4.2117
0.5017	0.0438	2.1776	2.6578	3.0948	3.4965	3.8677	4.2133
TEG
0.0000	0.0000	2.0666	2.5690	3.0263	3.4464	3.8352	4.1974
0.0538	0.0068	2.0829	2.5818	3.0365	3.4522	3.8365	4.1975
0.0994	0.0126	2.0971	2.5937	3.0454	3.4597	3.8431	4.2015
0.1543	0.0194	2.1127	2.6061	3.0548	3.4657	3.8463	4.2033
0.2001	0.0250	2.1264	2.6157	3.0618	3.4710	3.8498	4.2012
0.2552	0.0316	2.1425	2.6289	3.0715	3.4774	3.8536	4.2049
0.3192	0.0393	2.1598	2.6425	3.0830	3.4854	3.8587	4.2081
0.3686	0.0451	2.1729	2.6540	3.0898	3.4906	3.8607	4.2079
0.4366	0.0529	2.1926	2.6682	3.1015	3.4985	3.8659	4.2080
0.4804	0.0579	2.2055	2.6783	3.1086	3.5033	3.8680	4.2087
0.5288	0.0634	2.2179	2.6876	3.1159	3.5082	3.8715	4.2101