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Spectrophotometric Determination of Phenylenediamines in Different Solvents

โœ Scribed by R. N. Isaev; A. V. Ishkov


Book ID
110392564
Publisher
SP MAIK Nauka/Interperiodica
Year
2002
Tongue
English
Weight
41 KB
Volume
57
Category
Article
ISSN
1061-9348

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โœ J.G. Sen Gupta ๐Ÿ“‚ Article ๐Ÿ“… 1960 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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