Cationic red-violet - a selective reagent for the extraction-photometric determination of lead
Journal Article
·
· J. Anal. Chem. USSR (Engl. Transl.); (United States)
OSTI ID:5057904
To increase the selectivity of the determination of lead, the authors investigate the complex formation of lead with bromide ions and the basic cyanine dye, cationic red-violet (CRV). In contrast to the triphenylmethane, rhodamine, azine, thiazine, and azo-dyes, CRV forms ionic associates with bromide complexes of lead, which are extractable by inert solvents. This permitted the authors to develop a new, highly selective method of extraction-photometric determination of lead.
- Research Organization:
- Uzhgorod State Univ.
- OSTI ID:
- 5057904
- Journal Information:
- J. Anal. Chem. USSR (Engl. Transl.); (United States), Vol. 40:9, PT. 2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
CYANINE DYES
COMPLEXOMETRY
LEAD
SOLVENT EXTRACTION
SPECTROPHOTOMETRY
LEAD COMPLEXES
ABSORPTION SPECTRA
BENZENE
DEUTERIUM
INFRARED SPECTRA
OPTICAL PROPERTIES
ORGANIC SOLVENTS
SOLVENT PROPERTIES
TOLUENE
ALKYLATED AROMATICS
AROMATICS
COMPLEXES
DYES
ELEMENTS
EXTRACTION
HYDROCARBONS
HYDROGEN ISOTOPES
ISOTOPES
LIGHT NUCLEI
METALS
NUCLEI
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
SEPARATION PROCESSES
SOLVENTS
SPECTRA
STABLE ISOTOPES
400301* - Organic Chemistry- Chemical & Physicochemical Properties- (-1987)
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
CYANINE DYES
COMPLEXOMETRY
LEAD
SOLVENT EXTRACTION
SPECTROPHOTOMETRY
LEAD COMPLEXES
ABSORPTION SPECTRA
BENZENE
DEUTERIUM
INFRARED SPECTRA
OPTICAL PROPERTIES
ORGANIC SOLVENTS
SOLVENT PROPERTIES
TOLUENE
ALKYLATED AROMATICS
AROMATICS
COMPLEXES
DYES
ELEMENTS
EXTRACTION
HYDROCARBONS
HYDROGEN ISOTOPES
ISOTOPES
LIGHT NUCLEI
METALS
NUCLEI
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
SEPARATION PROCESSES
SOLVENTS
SPECTRA
STABLE ISOTOPES
400301* - Organic Chemistry- Chemical & Physicochemical Properties- (-1987)