Spectrophotometric determination of uranium (VI) with 2,2' (2,6-pyridinediyl bis (methylidyne nitrilo) phenol
Journal Article
·
· Anal. Lett.; (United States)
A spectrophotometric method for the determination of microgram amounts of Uranium (VI) is described. The uranium(VI) is extracted with chloroform from aqueous solution at pH 3.2 and forms a complex (1:1 metal to ligand) with 2,2'- (2,6-(pyridinediyl bis (methylidyne nitrilo)) phenol. The red color developed is measured at 500 nm and the molar absorptivity is 1.19 x 10/sup 4/ L mol/sup -1/ cm/sup -1/. The effect of various foreign ions is reported.
- Research Organization:
- King Fahd Univ. of Petroleum and Minerals, Dhahran (Saudi Arabia)
- OSTI ID:
- 7003722
- Journal Information:
- Anal. Lett.; (United States), Journal Name: Anal. Lett.; (United States) Vol. 21:5; ISSN ANALB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400102* -- Chemical & Spectral Procedures
400105 -- Separation Procedures
400702 -- Radiochemistry & Nuclear Chemistry-- Properties of Radioactive Materials
ACTINIDE COMPLEXES
ACTINIDES
AROMATICS
AZINES
CHLORINATED ALIPHATIC HYDROCARBONS
CHLOROFORM
COMPLEXES
DATA
ELEMENTS
EXPERIMENTAL DATA
EXTRACTION
HALOGENATED ALIPHATIC HYDROCARBONS
HETEROCYCLIC COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
METALS
NUMERICAL DATA
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PH VALUE
PHENOLS
PYRIDINES
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
SPECTROPHOTOMETRY
TRACE AMOUNTS
URANIUM
URANIUM COMPLEXES
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400102* -- Chemical & Spectral Procedures
400105 -- Separation Procedures
400702 -- Radiochemistry & Nuclear Chemistry-- Properties of Radioactive Materials
ACTINIDE COMPLEXES
ACTINIDES
AROMATICS
AZINES
CHLORINATED ALIPHATIC HYDROCARBONS
CHLOROFORM
COMPLEXES
DATA
ELEMENTS
EXPERIMENTAL DATA
EXTRACTION
HALOGENATED ALIPHATIC HYDROCARBONS
HETEROCYCLIC COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
METALS
NUMERICAL DATA
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PH VALUE
PHENOLS
PYRIDINES
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
SPECTROPHOTOMETRY
TRACE AMOUNTS
URANIUM
URANIUM COMPLEXES