Complex permittivity (ε*) measurements of the aqueous solution of diclofenac potassium of varying concentration were carried out in the frequency range 20 Hz to 2 MHz at five different temperatures. From this tanδwas determined and plottedtanδwas used to evaluate theelectrodepolarization relaxation time (τEP). The effect of electrodepolarization is influenced by varying concentration of diclofenac potassium in water. Effect of concentration and temperature variation on the determined parameters of aqueous solutions of diclofenac potassium is investigated.

1.
Q.
Zhang
,
H.
Chen
 et al.,
Chem. Sci., Royal Society of Chemistry
, (
2017
), pp.
1429
1438
.
2.
A.
Lileev
and
A.
Lyashchenko
,
J. Mol. Liq
.,
Elsevier
, (
2009
), pp.
4
8
.
3.
F.
Harrish
and
C.
O’Konski
,
J. Phy. Chem
.,
ACS Publications
, (
1957
), pp.
310
319
.
4.
E.
Benoit
,
O.
Prot
 at al.,
Bioelectrochemistry
,
Elsevier Science Publishing Company, Inc.
, (
1996
), pp.
175
179
.
5.
D.Q.M.
Craig
,
Drug Dev. Ind. Pharm
.,
Taylor & Francis
, (
1992
), pp.
1207
1223
.
6.
M.
Bešter-Rogač
,
Acta Chim. Slov.
, (
2009
).
7.
J.
Karakthala
and
V.
Rana
,
Int. J. Res. Mod. Eng. &Emg. Tech.
(ISSN: ),
5
, (
2017
), pp.
277
282
.
8.
J.
Karakthala
,
H.
Vankar
 et al., in
AIP Conf. Proc
.,
AIP Publishing
, (
2018
), pp.
50050
.
9.
E.
Cheng
,
M.
Fareq
 et al, in
RF Microw. Conf. (RFM), IEEE Int.
, (
2013
), pp.
409
413
.
10.
H.
Weingärtner
,
Angew. Chem. Int. Ed.
(
2008
), pp.
654
670
.
11.
A.
Angulo-Sherman
and
H.
Mercado-Uribe
,
Chem. Phys. Lett
.,
Elsevier
, (
2011
), pp.
327
330
.
12.
H.
Vankar
and
V.
Rana
,
J. Mol. Liq
.,
Elsevier
, (
2018
), pp.
216
225
.
13.
E.
Siguemoto
and
J.
Gut
,
Food Bioprocess Technol
.,
Springer
, (
2016
), pp.
1345
1357
.
14.
N.
Shah
,
P.
Shah
 et al,
Ionics
,
Springer
, (
2015
), pp.
3217
3222
.
15.
R.
Sengwa
,
S.
Sankhla
,
Colloid Polym Sci.
, (
2007
), pp.
1237
1246
.
This content is only available via PDF.
You do not currently have access to this content.