SPECTROPHOTOMETRIC DETERMINATION OF COPPER(II) USING CUPRON IN THE PRESENCE OF BRIJ 35

Citation
N. Rajput et al., SPECTROPHOTOMETRIC DETERMINATION OF COPPER(II) USING CUPRON IN THE PRESENCE OF BRIJ 35, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 33(1), 1994, pp. 88-90
Citations number
12
Categorie Soggetti
Chemistry
ISSN journal
03764710
Volume
33
Issue
1
Year of publication
1994
Pages
88 - 90
Database
ISI
SICI code
0376-4710(1994)33:1<88:SDOCUC>2.0.ZU;2-K
Abstract
An aqueous spectrophotometric method for the estimation of nanogram qu antities of copper (II) using cupron in the presence of Brij 35 is dev eloped. The molar absorptivity of the complex is 66000 1 mol-1 cm-1 at pH 8 and wavelength 445 nm and the Beer's law is obeyed upto 7 ppm. T he method is free from the interferences and has been successfully emp loyed in the analysis of alloys and water.