Solubility, Density, Refractive Index, Viscosity, and Electrical Conductivity of Boric Acid + Lithium Sulfate + Water System at (293.15, 298.15, 303.15, 308.15 and 313.15) K Alavia, W.; Lovera, J.A.; Cortez, B.A.; Graber, T.A.; Journal of Chemical & Engineering Data 2013, 58, 1668-1674