Novel graphical method for the simultaneous determination of stability constant and molar absorptivity of some metal - Chrome Azurol S complexes

被引:0
作者
Yadav, Laljee [1 ]
Ankit, Preyas [1 ]
Tripathi, V. S. [1 ]
Chattopadhyaya, M. C. [1 ]
Sanjay, Sharda Sundaram [2 ]
机构
[1] Univ Allahabad, Dept Chem, Allahabad 211002, Uttar Pradesh, India
[2] Ewing Christian Coll, Dept Chem, Allahabad 211002, Uttar Pradesh, India
关键词
Metal complexes; CAS; stability constant; molar absorptivity;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Stability constants and molar absorptivities or complexes formed by Chrome Azurol S (tri sodium salt of 3 ''-sulpho-2 '':6 ''-dichloro-3:3'-dimethyl-4-hydroxy-fuschsone-5:5-dicarboxy acid) with metal ions like Al-III, Se-II, Cu-II, Th-IV and U-VI ions have been determined by a novel graphical method in which neither the concentration of ligand has to be kept high in comparison to the concentration of metal ion nor any term has to be omitted to get the linear equation.
引用
收藏
页码:1115 / 1117
页数:3
相关论文
共 9 条
[1]   Micelle-mediated extraction for simultaneous spectrophotometric determination of aluminum and beryllium using mean centering of ratio spectra [J].
Bahram, Morteza ;
Madrakian, Tayyebeh ;
Bozorgzadeh, Elaheh ;
Afkhami, Abbas .
TALANTA, 2007, 72 (02) :408-414
[2]  
DEY AK, 1964, MIKROCHIM ACTA, V2, P414
[3]   Polyethylene powder as an absorbent for preconcentration of aluminium, beryllium and thallium [J].
doNascimento, DB ;
Schwedt, G .
MIKROCHIMICA ACTA, 1997, 126 (1-2) :159-166
[4]   COMPLEX FORMATION OF IRON(III) WITH CHROME AZUROL S [J].
LANGMYHR, FJ ;
KLAUSEN, KS .
ANALYTICA CHIMICA ACTA, 1963, 29 (02) :149-&
[5]  
MATSUO T, 1958, JAPAN ANAL, V7, P149
[6]   SPECTROPHOTOMETRIC DETERMINATION OF FLUORIDE ION - WITH CHROME AZUROL-S [J].
REVINSON, D ;
HARLEY, JH .
ANALYTICAL CHEMISTRY, 1953, 25 (05) :794-797
[7]  
Rossotti F., 1961, DETERMINATION STABIL
[8]   RAPID METHOD FOR ACCURATE DETERMINATION OF COLORLESS SIDEROPHORES AND SYNTHETIC CHELATES [J].
SHENKER, M ;
HADAR, Y ;
CHEN, Y .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1995, 59 (06) :1612-1618
[9]  
Zhang LL, 2006, SPECTROSC SPECT ANAL, V26, P529