Vapor pressure of dimethyl sulfoxide and water binary system

• DOI: 10.1007/bf00972964
• Publication Date: 2005-01-13T17:14:32Z
• Authors: Xiaoqing Qian; Buxing Han; Yun Liu; Haike Yan; Ruilin Liu
• Keywords: Sulfoxide

The total vapor pressures of dimethyl sulfoxide (DMSO) and water mixtures have been measured at 15, 20, 25 and 30°C. The activity coefficients and molar excess Gibbs energies of the system have been calculated. Possible association interaction in the system are discussed.