Cu(II)-3-(5-Chlor-2-hydroxy-3-sulfophenylazo)-6-(2,4,6-tribromophenylazo) -4,5-dihydroxynaphthalene-2,7-disulfonic acid-Co(II) binuclear complexation and its application to the selective determination of coblat at ng/ml level

Analytical Sciences

Volumn 21, Issue 9, 2005, Pages 1043-1049

  Gao, Hong Wen ^a   Xiao Qiao, L U ^a   Ren, Jiao Rong ^a  

^a Tongji University ^*  (China)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMOPHORES; COBALT COMPOUNDS; LIGHT ABSORPTION;

BINUCLEAR COMPLEXES; DETECTION LIMITS; HIGH SELECTIVITY; ITS APPLICATIONS; LIGHT-ABSORPTION RATIO VARIATION APPROACH; SELECTIVE DETERMINATION; SPECTRAL CORRECTION TECHNIQUE; WATER SAMPLES;

COPPER COMPOUNDS;

COBALT; COLORING AGENT; CU(II) 3 (5 CHLOR 2 HYDROXY 3 SULFOPHENYLAZO) 6 (2,4,6 TRIBROMOPHENYLAZO) 4,5 DIHYDROXYNAPHTHALENE 2,7 DISULFONIC ACID CO(II); CU(II)-3-(5-CHLOR-2-HYDROXY-3-SULFOPHENYLAZO)-6-(2,4,6-TRIBROMOPHENYLAZO)-4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID CO(II); NAPHTHALENESULFONIC ACID DERIVATIVE; ORGANOMETALLIC COMPOUND;

ARTICLE; CALIBRATION; CHEMICAL STRUCTURE; CHEMISTRY; PH; WATER SUPPLY;

CALIBRATION; COBALT; COLORING AGENTS; HYDROGEN-ION CONCENTRATION; MOLECULAR STRUCTURE; NAPHTHALENESULFONATES; ORGANOMETALLIC COMPOUNDS; WATER SUPPLY;

EID: 27644455203     PISSN: 09106340     EISSN: 13482246     Source Type: Journal    
DOI: 10.2116/analsci.21.1043     Document Type: Article

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