4-(2-Pyridylazo)-resorcinol as a possible analytical reagent for the colorimetric estimation of cobalt, lead, and uranium ,
✍ Scribed by F.H. Pollard; P. Hanson; W.J. Geary
- Publisher
- Elsevier Science
- Year
- 1959
- Tongue
- English
- Weight
- 501 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0003-2670
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✦ Synopsis
a-l?yridylazo)-rasorcinol hns bean synthasizad, ant1 its uses as an analytical reagent far the colorimctric estimation of cobalt, uranium and lead hiLVC been invcstigatccl. It has been shown to ba the most sansitiva rcagcnt for the colorimctric estimation of cobalt, the most sensitive watersoluble reagent for the colorimctric astimation of uranium, and the first published water-soluble reagont for the colorimctric estimation of lcad. lbferences p. 3r VOL. 20 (1959) 4-(P-PYRIDYLAZO) -RESORCINOL IN COLORIMETR-) 3= La pyridyle-z-ato-r)-rksorcinc est proposbc comme rkactif analytiquc pour lc dosage colorimdtrique du cobalt, de I'uranium ct du plomb. C'cst un reactif particuli&remcnt sensible. ZUSAMMENFASSUNG Es wurde gefunden. dass das ~-ridyl-t-azo-q-resorcin ein kusserst cmpfindlichcs Rcagcns fiir die colorimetrischc Bestimmung x-on kobalt. Uran und I3lci clarstcllt.