Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
Research Article, Issue 2
Analytical Methods in Environmental Chemistry Journal
Journal home page: www.amecj.com/ir
AMECJ
Aktham N. Jasim a, *, Nagham S. Turkey b, and Hussein Fares Abd-Alrazack b
a University of Mustansiriyah, College of Basic Education, Baghdad, Iraq
b University of Baghdad, College of Science, Department of Chemistry, Baghdad, Al-Jadriya, Iraq
ABSTRACT
.
Keywords:
ARTICLE INFO:
Email:
1. Introduction
sensing
are what is
.
shown in
2. Experiment
2.1. Reagents and solutions
2.2. Preparation of standard and sample
solutions
S
N
N
H
3
C
H
CH
3
H
3
C
. HCl
+
B
Na
S
NH
N
H
3
C
H
CH
3
H
3
C
B
Promethazine Hydrochloride Sodium tetraphenylborate
(STPB)
Acidic meadium H
2
SO
4
Yellowish Ion-pair association complex
Fig. 1.
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104