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Magnesium chloride is the name for the chemical compound with the formula MgCl2 and its various hydrates MgCl2(H2O)x.
M 2901 (OTTO) Magnesium chloride, 99.999% Cas 7791-18-6 - used in several medicines and topical or skin related applications. Acts as a coagulant in the preparation of tofu from soy milk.