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The reaction of thorium with 1-(1-hydroxy-4-methyl-2- phenylazo)-2-naphthol-4-sulfonic acid in presence of edta and its application in the spectrophotometric determination of thorium in urine

โœ Scribed by P. Jospeh Curcio; Peter F. Lott


Publisher
Elsevier Science
Year
1962
Tongue
English
Weight
615 KB
Volume
26
Category
Article
ISSN
0003-2670

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Colorimetric determination of 1-(4โ€ฒ-nitr
โœ P. G. Pietta; D. Agnellini; M. Pace ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 204 KB

A colorimetric method based on the interaction between the chloramphenicol degradation product 1-(4'-nitrophenyl)-2-aminopropane-1,3-diol and the 2,4,6-trinitrobenzenesulfonic acid reagent was developed. Analytical solutions were reacted with the reagent at pH 9.1 for 20 min at room temperature, and