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Detection of metals on paper chromatograms with Rhodamine B

✍ Scribed by Věra Mikeťuková


Publisher
Elsevier Science
Year
1966
Tongue
English
Weight
282 KB
Volume
24
Category
Article
ISSN
1873-3778

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The detection of amino compounds on paper chromatograms with. diazotired ;p-nitroaniline . Diazotized aromatic amines have long been used to detect phenols on paper chromatograms I. However, they are not specific for phenols since sulphanilic acid and fi-nitroaniline give colours with indoles', and