K. Asha et al., Spectrophotometric determination of nickel in aluminium bronze samples with 1,10-phenanthroline and eosine, I J CHEM A, 38(8), 1999, pp. 854-856
Citations number
7
Categorie Soggetti
Chemistry
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY
A highly selective liquid-liquid extraction spectrophotometric procedure ha
s been described for the determination of trace amounts of nickel with eosi
ne in the presence of 1,10-phenanthroline. The molar absorptivity and Sande
ll's sensitivity are found to be 7.1x10(4) l mol(-1) cm(-1) and 0.83 ng/cm(
2) respectively. The method has been successfully utilized for the determin
ation of nickel in Al-bronze samples.