Hydration of Thiourea and Mono-, Di-, and Tetra-N-Alkylthioureas at Infinite Dilution: A Thermodynamic Study at a Temperature of 298.15 K Badea, E.; Della Gatta, G.; Jóźwiak, M.; Giancola, C.; Journal of Chemical & Engineering Data 2011, 56, 4778-4785