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Title: Composition for detecting uranyl

Patent ·
OSTI ID:869926

A composition for detecting the presence and concentration of a substance such as uranyl, comprising an organohalide covalently bonded to an indicator for said substance. The composition has at least one active OH site for forming a complex with the substance to be detected. The composition is made by reacting equimolar amounts of the indicator and the organohalide in a polar organic solvent. The absorbance spectrum of the composition-uranyl complex is shifted with respect to the absorbance spectrum of the indicator-uranyl complex, to provide better spectral resolution for detecting uranyl.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
DOE Contract Number:
AC09-89SR18035
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 5424211
OSTI ID:
869926
Country of Publication:
United States
Language:
English

References (2)

The reaction of UO22+ with chromazurol S and the spectrophotometric determination of uranium in the presence of Septonex journal January 1980
Analytical use of arsenazo III Determination of thorium, zirconium, uranium and rare earth elements journal September 1961