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magnesium chloride

chemical compound

Quick Summary

Magnesium chloride (MgCl2) is a bitter, deliquescent salt used as a source of magnesium metal. It is a colorless, crystalline substance that absorbs water from the air. Magnesium chloride is produced industrially through the electrolysis of molten magnesium chloride, often sourced from seawater or brines.123

This compound has various applications, including in the production of magnesium metal, in cement for heavy-duty flooring, and as an additive in textile manufacturing. It is also used to coagulate soy milk for tofu production.2

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