Density, Viscosity, Speed of Sound, and Refractive Index of a Ternary Solution of Aspirin, 1-Butyl-3-methylimidazolium Bromide, and Acetonitrile at Different Temperatures T = (288.15 to 318.15) K Shekaari, H.; Zafarani-Moattar, M.T.; Mirheydari, S.N.; Journal of Chemical & Engineering Data 2015, 60, 1572-1583