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Spectrophotometric determination of osmium : O-Aminophenol-p-sulphonic acid as a reagent

✍ Scribed by A.K. Majumdar; J.G. Sen Gupta

Publisher
Elsevier Science
Year
1960
Tongue
English
Weight
384 KB
Volume
22
Category
Article
ISSN
0003-2670

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✍ J.G. Sen Gupta πŸ“‚ Article πŸ“… 1960 πŸ› Elsevier Science 🌐 English βš– 247 KB

Reagent solution. A i % solution of the reagent was obtained by dissolving I,O g of recrystallized o-phenylenediamine (m.p. lO2 ~ in IOO ml water containing a little acetic acid. Bu]]er solution. Buffer solutions of pH range 3.42--5.89 were obtained by mixing o.2 N sodium acetate with 0.2 N acetic a