Tartrazine is an azo food dye, which is orange-colored and water soluble. It is usually used
in foods, pharmaceuticals, cosmetics, and textiles. Tartrazine has the potential to cause an …

Humans are exposed to copper via contaminated drinking water/food and other
environmental sources which pose an increasing threat to healthy functioning of life …

A novel and very sensitive potentiometric sensor with excellent electrochemical properties
containing olanzapine-tungstophosphate ion pair as modifier was fabricated for the analysis …

Tartrazine dye Na3TZ in foodstuff products was determined by a new modified carbon paste
electrode, encoded sensor A, and a coated silver wire electrode, encoded sensor B, based …

A simple, selective, and inexpensive spectrophotometric method is described in the present
study for estimation of trace concentrations of Cu2+ in water based on its reaction with …

In this work, a copper (II) ion-selective electrode with an ionic liquid (IL), 1-(2-aminoethyl)-3-
butylimidazolium bis (trifluoromethanesulfonyl) imide ([C 4 NH 2 C 2 im] NTf 2), as active …

In this study, a new carbon paste electrode (CPE) modified with porphyrin-based ion
imprinted polymer (IIP) was designed and applied for the potentiometric determination of …

Interestingly, this work presents two newly designed copper (II)-selective carbon paste
electrodes with distinctively low detection limits which is attained utilizing the Schiff base …

In this study, a novel, selective and highly sensitive spectrophotometric method has been
developed for the determination of copper (II) by using a new chromogenic reagent N, N …

Methylcoumarin-7-yloxy-N-phenyl acetamide and 4-methylcoumarin-7-yloxy-N-4-
nitrophenyl acetamide were synthesized and used as new ionophores in the carbon paste …