Sodium Alginate E401

Sodium Alginate E401

Sodium alginate E401, a natural polysaccharide derived from brown seaweed, is a highly effective thickener, gelling agent, and stabilizer used extensively across food, pharmaceutical, cosmetic, and industrial sectors. As a premium, plant-based polymer, sodium alginate E401 enhances texture, viscosity, and stability, making it a cornerstone for products requiring consistent quality. Renowned for its versatility, sodium alginate E401 excels in clean-label formulations, delivering reliable performance across diverse pH levels and temperatures. Whether in food, personal care, or industrial applications, sodium alginate E401 ensures superior gelling, water-binding, and emulsifying properties, making it indispensable for vegan, gluten-free, and low-fat products. The multifaceted applications of sodium alginate E401 position it as a go-to solution for industries seeking innovative, cost-effective, and high-quality results.

  • Food & Beverage: Sodium alginate E401 is used in ice cream, yogurt, fruit juices, dressings, and bakery products for thickening, gelling, and improving mouthfeel. It is also key in spherification techniques for modern gastronomy.
  • Pharmaceuticals: Applied as a stabilizer, binder, and controlled-release agent in tablets and medical suspensions.
  • Cosmetics & Personal Care: Sodium alginate E401 is used in creams, lotions, and toothpaste for its thickening, moisturizing, and stabilizing effects.
  • Industrial Uses: Utilized in textile printing, paper coating, and welding rods for its excellent film-forming and viscosity-control properties.
What is the recommended dosage of sodium alginate E401?
Dosage varies depending on the application. In food formulations, sodium alginate E401 is typically used at levels ranging from 0.2% to 1.5%. The exact amount depends on the desired viscosity, gel strength, and stabilization required in the final product.
Is sodium alginate E401 suitable for vegan and gluten-free products?
Yes, sodium alginate E401 is vegan, gluten-free, and sourced from natural seaweed, making it perfect for plant-based and gluten-free formulations. The clean-label compatibility of sodium alginate E401 aligns with consumer demand for natural, sustainable ingredients.
Can sodium alginate E401 work in both acidic and alkaline conditions?
Sodium alginate E401 demonstrates excellent stability in neutral to slightly alkaline conditions (pH 4-10) but sodium alginate E401 may experience reduced gel strength in highly acidic environments below pH 3.5. For optimal performance of sodium alginate E401 in acidic applications, pH adjustment or combination with other hydrocolloids is recommended to maintain desired functionality and gel integrity of sodium alginate E401.

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