N.m.r. study of dimerization in aqueous solutions of sodium salicylate

1970 ◽  
Vol 66 ◽  
pp. 517 ◽  
Author(s):  
Gabriel Stein ◽  
Micha Tomkiewicz
Langmuir ◽  
1997 ◽  
Vol 13 (11) ◽  
pp. 3052-3054 ◽  
Author(s):  
Junichi Oizumi ◽  
Hiroshi Furusawa ◽  
Yasuyuki Kimura ◽  
Kohzo Ito ◽  
Reinosuke Hayakawa

2010 ◽  
Vol 7 (s1) ◽  
pp. S223-S230 ◽  
Author(s):  
Chandravir S. Solanki ◽  
Sushree Tripathy ◽  
Minaketan Tripathy ◽  
Upendra N. Dash

The present study deals with experiments so as to highlight the solute (drug nimesulide) - solvent(water) interactions and related modifications in case of the presence of hydrotropic agents at different temperatures T(=298.15 to 313.15)K. Density and viscosity values of nimesulide have been determined in water in (0.1, 0.2, 0.4, 0.6, 0.8, 1 and 2) mol dm-3aqueous solutions of hydrotropic agents (sodium benzoate, sodium salicylate, sodium bromide and nicotinamide) at temperatures 298.15, 303.15, 308.15 and 313.15 K where as the solubility was studied at 308.15 K. From the density values, the limiting partial molar volumes and expansibilities have been calculated. The experimental viscosity values have been analyzed in terms of jones-dole equation and on the basis of transition theory for relative viscosity.


2012 ◽  
Vol 9 (1) ◽  
pp. 21-26 ◽  
Author(s):  
Chandravir S. Solanki ◽  
Paresh Mishra ◽  
Mahesh Kumar Talari ◽  
Minaketan Tripathy ◽  
Upendra N. Dash

Conductance values of nimesulide have been determined in water in 0.1, 0.2, 0.4, 0.6, 0.8, 1 and 2 mol dm-3aqueous solutions of hydrotropic agents (sodium benzoate, sodium salicylate, sodium bromide and nicotinamide) at temperatures 298.15, 303.15, 308.15 and 313.15 K. The conductance values have been used to evaluate the limiting molar conductance and association constants by means of Shedlovsky extrapolation technique. Thermodynamic parameters for the association process of nimesulide in aqueous solutions of hydrotropic agents have also been calculated.


2018 ◽  
Vol 249 ◽  
pp. 815-824 ◽  
Author(s):  
Sulochana Singh ◽  
Malabika Talukdar ◽  
Upendra Nath Dash

Sign in / Sign up

Export Citation Format

Share Document