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Sulphonated azo-dyes as extractive metallochromic reagents

✍ Scribed by Colin Woodward; Henry Freiser


Book ID
118991671
Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
326 KB
Volume
20
Category
Article
ISSN
0039-9140

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πŸ“œ SIMILAR VOLUMES


Syntheses of azo dyes containing 4,5-dip
✍ Shozo Shibata; Masamichi Furukawa; Ryozo Nakashima πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 557 KB

Eight azo dyes containing the 4,S-diphenylimidazolc group have been synthesized, and their potential for determinations of metals has been studied spcctrophotomctrically. Of these reagents, the pyridylazo and quinolylazo derivatives are suitable as chromogenic reagents, the best being 2-(quinolylazo