[HTML][HTML] Competence azo dyes sensors of new based fluorophores for spectrophotometric trace determination of cobalt in real water samples

A Sayqal, MM Alotaibi, MA Kassem… - Arabian Journal of …, 2024 - Elsevier
In this work, a simple, time saving, accurate and sensitive method for the direct
spectrophotometric detection of cobalt ion using two new fluorophore azo dyes, R1 and R2 …

Spectrophotometric Determination of Micro Amount of Chromium (III) Using Sodium 4-((4, 5-diphenyl-imidazol-2-yl) diazenyl)-3-hydroxynaphthalene-1-sulfonate in the …

HA Hadi Abdul Ameer… - Baghdad Science …, 2023 - search.ebscohost.com
Abstract Using sodium4-((4, 5-diphenyl-imidazol-2-yl) diazenyl)-3-hydroxynaphthalene-1-
sulfonate (SDPIHN) as a chromogenic reagent in presence of non-ionic surfactant (Triton x …

[PDF][PDF] Spectrophotometric Determination of Micro Amount of Chromium (III) Using Sodium 4-((4, 5-diphenyl-imidazol-2-yl) diazenyl)-3-hydroxynaphthalene-1 …

HAHA Ameer, AF Hussain - Baghdad Science Journal, 2023 - iasj.net
Using sodium4-((4, 5-diphenyl-imidazol-2-yl) diazenyl)-3-hydroxynaphthalene-1-sulfonate
(SDPIHN) as a chromogenic reagent in presence of non-ionic surfactant (Triton x-100) to …

Spectrophotometric determination of co (II) utilizing 1, 2-bis (4-methoxyphenyl-2 (quinolone-8-ylimino) ethan-1-one (BMPQYE1)

AJ Sahib, AF Hussain - AIP Conference Proceedings, 2024 - pubs.aip.org
A spectrophotometric technique was devised to ascertain the concentration of cobalt (II)
ions. The chromogenic reagents utilized at a pH of 10 had been BMPQYE1, which is a …

[PDF][PDF] New Azo Ligand Synthesis, Characterization, and Bacterial Inhibition Investigation as a Derivative of 4, 5-diphenylimidazole with Some Transition Metal Ions

IN Witwit, MK Al-Waili - Technology, 2021 - researchgate.net
The researchers have recently been interested in the fabrication and characterization of
imidazole azo compounds due to their high efficiency as analytical reagents, 1 which can be …