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Extraction-spectrophotometric determination of iron(II) by ternary complex formation with pyrocatechol violet and cetyltrimethylammonium bromide

✍ Scribed by M. Tarek; M. Zaki; W.H. Mahmoud; A.Y. El-Sayed


Book ID
118995113
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
401 KB
Volume
35
Category
Article
ISSN
0039-9140

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A simple and convenient spectrophotometric procedure is described for the determination of ampicillin. The method is based on the formation of a yellow ternary complex with 1,10-phenanthroline and copper(II) in acetate buffer solution \((\mathrm{pH} \simeq 5.0)\) and measurement at \(446 \mathrm{~nm