Extraction and spectrophotometric determination of Hg2+ as complex anion HgI3

Autor: Zaida FERNÁNDEZ TERRA, Rubén DEL TÓRO DÉNIZ, Humberto VARELA DE MOYA
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Eclética Química, Vol 22, Iss 1 (2018)
Druh dokumentu: article
ISSN: 1678-4618
0100-4670
DOI: 10.1590/S0100-46701997000100001
Popis: A method has been developed for the extraction and spectrophotometric determination of Hg2+ in a concentration range of 0.2-1.0 mg L-1; following the Lambert-Beer's law using high molecular weight quaternary ammonium salts dissolved in chloroform. The metal complex anion was determined in the extract in the region UV (260 nm).
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