A novel absorptiometric determination of trace level thorium

Autor: T. S. Thankachan, N. S. B. Singh, G. R. Balasubramanian
Rok vydání: 1980
Předmět:
Zdroj: Journal of Radioanalytical Chemistry. 60:395-401
ISSN: 1588-2780
0134-0719
DOI: 10.1007/bf02518898
Popis: A very sensitive spectrophotometric method for analysis of thorium based on thoriumbenzoate-aniline blue complex is described. The maximum absorbance is found to be at 660 nm. The molar absorptivity of the complex is 3.16− 103 1− mol−1-cm−1. The interference due to many ions was found to be within acceptable limits. This method has been used to determine the quantity of thorium from a synthetic solution.
Databáze: OpenAIRE