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. 2021 Oct 28;6(44):29713–29723. doi: 10.1021/acsomega.1c04104

Table 2. Solubility of 1 and 2 Compared to the Commonly Used Magnesium Supplements MgO and MgCl2.

complex name molecular weight (g/mol) core formula %Mg in compound solubility (g/100 mL) refs
magnesium chloride Hexahydrate 95.2 MgCl2·6H2O 11.9 54 (48)
magnesium oxide 40.3 MgO 60.3 0.010 (31)
1 310.5 Mg(C6H5O2)2(H2O)2 7.8 15.6 ± 1.17 *
2 338.6 Mg(C7H7O3)2(H2O)2 7.2 16.2 ± 0.75 *