Sodium Alginate for Industrial Use

Sodium alginate is a natural polysaccharide derived from brown seaweed. It consists of guluronic and mannuronic acid units arranged in varying proportions, depending on the seaweed species and extraction method. This water-soluble compound is widely used in various industries, including food, pharmaceuticals, and textiles. In the food industry, sodium alginate is valued for its ability to form gels in the presence of calcium ions, making it a key ingredient in creating textures such as in gummy candies and molecular gastronomy techniques like spherification. In pharmaceuticals, it serves as a thickener, stabilizer, and emulsifier in oral medications and topical formulations. Additionally, sodium alginate is employed in wound dressings and dental impressions due to its biocompatibility and ability to absorb and retain water. Its versatility, biodegradability, and non-toxic nature contribute to its widespread use across diverse applications.