Spectrophotometric determination of niobium with 4-(2-thiazolylazo)resorcinol
✍ Scribed by Věnceslav Patrovský
- Book ID
- 118989808
- Publisher
- Elsevier Science
- Year
- 1965
- Tongue
- English
- Weight
- 336 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0039-9140
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A new sensitive spectrophotometric determination of scandium with 11(2-thiazolylazo)resorcinol q-(z-Thiazolylazo)resorcinol (TAR) reacts with many metal ions to form colored complexes. The reagent has been used for the spectrophotometric deterrninations of bismuthi, cobalt?, copper', nickels, niobiu
iicigtrls. N.S. IV. (R rtstraliu) (Rcccivcd October xqth, xgG7) ELWELL AND WOODI described the determination of 27% niobium in zirconium alloys, based on the formation of a yellow-coloured complex when niobium ions react with pyrogallol in an alkaline solution of ammonium oxalate; zirconium metal i