Application of Food-Grade Magnesium Carbonate as an Anticaking Agent in Edible Salt and Solid Seasonings

Edible salt, chicken bouillon, chicken powder, solid soup bases, compound seasonings, and other powdered condiments are kitchen staples in households everywhere. When stored in the humid environment of a kitchen, these seasonings easily absorb moisture and clump together. Once salt or seasonings form hard blocks, they become inconvenient to scoop or pour, resulting in uneven seasoning distribution. Food-grade magnesium carbonate is a safe and reliable anticaking additive widely used in the solid seasoning industry. By adding just a trace amount, it can maintain the loose and free-flowing state of table salt and powdered seasonings for a long time, ensuring they disperse instantly upon shaking, which makes seasoning convenient to use and extends shelf-life stability. The food-grade magnesium carbonate powder from Messi Biology features excellent powder flowability and minimal batch-to-batch variation, making it ideal for large-scale production by seasoning manufacturers.

Anti-Caking Agent

Edible salt crystal particles have a high hardness, and after absorbing moisture, the crystal grains easily adhere to each other, forming hard salt blocks. By mixing in a trace amount of food-grade magnesium carbonate powder, the tiny magnesium carbonate particles distribute themselves within the gaps between the salt crystal grains, creating a physical isolation effect that prevents the salt grains from adhering due to moisture. Furthermore, the porous structure of magnesium carbonate can adsorb trace amounts of water vapor that seep into the packaging bags, further reducing the probability of salt moisture absorption. This raw material is chemically stable, does not react with the sodium chloride in edible salt, and does not alter the salt’s salinity or flavor.

Chicken bouillon and compound powdered seasonings have complex compositions, with some ingredients containing sugars and plant extracts, carrying an even higher risk of moisture absorption and caking. Adding food-grade magnesium carbonate improves the storage stability of solid seasonings. Additionally, magnesium carbonate is a weakly alkaline substance; when added in compliant dosages, it does not alter the pH, flavor, or mouthfeel of the seasonings. Seasoning manufacturers can conduct small-scale trials based on their own product formulations to determine the optimal addition ratio.

Messi Biology possesses mature and stable magnesium carbonate production lines, capable of long-term, large-scale supply with uniform particle size and excellent dispersion effects, facilitating automated feeding and mixing for seasoning manufacturers. Every batch of products leaving the factory undergoes a complete set of safety index tests, ensuring the raw materials are safe and compliant. In the future, Messi Biology will continue to deeply cultivate the seasoning additives sector, helping to upgrade the quality of kitchen seasoning products and bringing more hassle-free powdered seasonings to consumers at large.

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