Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/21199
Title: Spectrophotometric determination of vanadium(V) using methdilazine hydrochloride in minerals and steel samples
Authors: Melwanki, M B
Seetharamappa, J
Issue Date: Oct-2000
Publisher: NISCAIR-CSIR, India
Abstract: Methdilazine hydrochloride has been used as a sensitive and selective reagent for the rapid spectrophotometric determination of vanadium(V). The reagent gives instantaneously a red coloured species on reaction with vanadium(V) in phosphoric acid medium and exhibits maximum absorbance at 512 nm with Sandell's sensitivity of 6.72 ng cm-2. Beer's law is obeyed over the concentration range 0.2-5.4 ppm; the optimum concentration range is 0.5-5.0 ppm. The method has been successfully applied to the analysis of vanadium steels and minerals.
Page(s): 1107-1109
ISSN: 0975-0975(Online); 0376-4710(Print)
Appears in Collections:IJC-A Vol.39A(10) [October 2000]

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