Apparent molar volumes, apparent isentropic compressibilities, and viscosity B-coefficients of 1-ethyl-3-methylimidazolium bromide in aqueous di-potassium hydrogen phosphate and potassium di-hydrogen phosphate solutions at T = (298.15, 303.15, 308.15, 313.15, and 318.15)K Zafarani-Moattar, M.T.; Sarmad, S.; The Journal of Chemical Thermodynamics 2012, 54, 192-203