Magnesium lactate is an organic salt containing magnesium ions, typically used as a food additive. Magnesium oxide (MgO) is often used as a starting material in the production of magnesium lactate.

Magnesium oxide, an inorganic compound, is commonly used to prepare other magnesium-containing products because it’s a rich source of magnesium ions. When manufacturing magnesium lactate, magnesium oxide can be reacted with lactic acid to generate magnesium lactate. In this chemical reaction, the magnesium ions provided by magnesium oxide bind to the lactic acid molecules, forming magnesium lactate.
Magnesium oxide is one of the key raw materials for producing magnesium lactate. During the production process, magnesium oxide reacts chemically with lactic acid to produce magnesium lactate. This process typically requires specific temperature and pH conditions to ensure a smooth reaction and high product purity. As a basic substance, magnesium oxide can regulate the pH value of the reaction system. By neutralizing acidic substances within the system (such as free lactic acid), it helps maintain the stability of the reaction medium, thereby optimizing product quality.
Magnesium oxide can also act as a catalyst, promoting the reaction between lactic acid and other substances, and improving the synthesis efficiency of magnesium lactate. Magnesium lactate is obtained by crystallization after the reaction of lactic acid and magnesium oxide. The synergistic effect of magnesium oxide and lactococcus lactis can effectively inhibit the growth of Staphylococcus aureus and Escherichia coli in milk, which is beneficial to prolonging the shelf life of milk. During the crystallization of magnesium lactate, an appropriate amount of magnesium oxide can affect the saturation of the solution, thereby affecting the growth rate and crystal morphology of magnesium lactate crystals, which helps to form an ideal crystal structure and improve the appearance and flowability of the product.
It is important to note that the high purity of magnesium oxide is crucial for obtaining high-quality magnesium lactate products. Due to its chemical stability, magnesium oxide is not prone to introducing impurities during the reaction process, which is essential for ensuring the purity and quality of the final product.