Spectrophotometric Determination of Magnesium Oxide Content in Supplements of Magnesium

Autor: Šaćira Mandal, Amra Alispahić, Alema Dedić, Hurija Džudžević-Čančar
Jazyk: English<br />Croatian
Rok vydání: 2019
Předmět:
Zdroj: Kemija u Industriji, Vol 68, Iss 5-6, Pp 197-200 (2019)
Druh dokumentu: article
ISSN: 0022-9830
1334-9090
DOI: 10.15255/KUI.2018.046
Popis: Magnesium is an essential element and the intracellular divalent cation involved in many biochemical functions. People with magnesium deficiency must increase their intake of magnesium, usually in the form of various supplements. A common form of magnesium supplement widely available in pharmacies is magnesium oxide (MgO). In this work, the content of MgO was determined in pharmaceutical supplementations using spectrophotometry, based on the reaction between magnesium ions and eriochrome black T at a wavelength of 535 nm. The analysed content of MgO ranged from 360.5 to 386.5 mg MgO, which corresponds to the daily Mg recommended values (300 to 400 mg).
Databáze: Directory of Open Access Journals