Spectrofluorimetric determination of Y(III) with 1-hydroxy-2-carboxyanthraquinone
Journal Article
·
· Anal. Lett.; (United States)
The complex formed between 1-hydroxy-2-carboxyanthraquinone and yttrium (III) has been studied spectrofluorimetrically in an ethanolic-water medium (70/30% V/V) at pH = 3.6. A very sensitive method for the spectrofluorimetric determination of yttrium traces is proposed (lambda/sub ex/ = 465 nm, lambda/sub em/ = 580 nm) for concentrations between 0.01 and 0.8 ..mu..g.ml/sup -1/. The stoichiometry of the complex is 1:1.
- Research Organization:
- Univ. of Extremadura, Badajoz, Spain
- OSTI ID:
- 6564796
- Journal Information:
- Anal. Lett.; (United States), Journal Name: Anal. Lett.; (United States) Vol. 17:A6; ISSN ANALB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104* -- Spectral Procedures-- (-1987)
ALCOHOLS
ANTHRAQUINONES
AROMATICS
CHEMICAL ANALYSIS
COMPLEXES
DATA
DISPERSIONS
ELEMENTS
EMISSION SPECTROSCOPY
ETHANOL
EXPERIMENTAL DATA
FLUORESCENCE SPECTROSCOPY
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
METALS
MIXED SOLVENTS
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXYGEN COMPOUNDS
PH VALUE
QUANTITATIVE CHEMICAL ANALYSIS
QUANTITY RATIO
QUINONES
SENSITIVITY
SOLVENTS
SPECTROSCOPY
STOICHIOMETRY
TRACE AMOUNTS
TRANSITION ELEMENT COMPLEXES
TRANSITION ELEMENTS
WATER
YTTRIUM
YTTRIUM COMPLEXES
400104* -- Spectral Procedures-- (-1987)
ALCOHOLS
ANTHRAQUINONES
AROMATICS
CHEMICAL ANALYSIS
COMPLEXES
DATA
DISPERSIONS
ELEMENTS
EMISSION SPECTROSCOPY
ETHANOL
EXPERIMENTAL DATA
FLUORESCENCE SPECTROSCOPY
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
METALS
MIXED SOLVENTS
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
OXYGEN COMPOUNDS
PH VALUE
QUANTITATIVE CHEMICAL ANALYSIS
QUANTITY RATIO
QUINONES
SENSITIVITY
SOLVENTS
SPECTROSCOPY
STOICHIOMETRY
TRACE AMOUNTS
TRANSITION ELEMENT COMPLEXES
TRANSITION ELEMENTS
WATER
YTTRIUM
YTTRIUM COMPLEXES