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Determination of Osmium: Application of Polarographic Kinetic Hydrogen Peroxide Current

✍ Scribed by Kolthoff, I. M.; Parry, E. P.

Book ID
127118855
Publisher
American Chemical Society
Year
1953
Tongue
English
Weight
249 KB
Volume
25
Category
Article
ISSN
0003-2700

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A new flow injection-kinetic method has been developed for the determination of trace amount of osmium(VIII), based on its catalytic effect on the bromopyrogallol red and hydrogen peroxide reaction. The reaction is followed spectrophotometrically by measuring the decrease in absorbance at \(559 \mat