Nourisi ® Sodium Alginate (E401) is a natural polysaccharide extracted from brown seaweed and widely used as a food-grade hydrocolloid. Known for its excellent thickening, gelling, and stabilizing properties, E401 performs reliably in many food systems and offers clean-label appeal as a naturally derived ingredient.
| Brand | Nourisi ® | Packaging | 25KG/BAG |
| E No. | E401 | MOQ | 1MT |
| CAS No. | 9005-38-3 | Certification | ISO, KOSHER, HALAL |
| EINECS: | 618-415-6 |
Nourisi ® Sodium Alginate (E401) is a natural polysaccharide extracted from brown seaweed and widely used as a food-grade hydrocolloid. Known for its excellent thickening, gelling, and stabilizing properties, E401 performs reliably in many food systems and offers clean-label appeal as a naturally derived ingredient.
High viscosity and excellent thickening performance for stable formulations.
Outstanding gel-forming ability suitable for food, textile, and industrial applications.
Natural, biodegradable, and environmentally friendly ingredient.
Reliable performance in high-temperature and high-salt environments.
Consistent quality with strong supply capacity for long-term cooperation.
| Items | Characteristics for Sodium Alginate |
|---|---|
| E No. | E401 |
| CAS No. | 9005-38-3 |
| Aspect, Flavor | White to yellow-brown, filamentous, granular or powder |
| Content | 90.8~106.0% |
| Water insoluble matter | Not more than 2% |
| Viscosity | conforms to request |
| Loss on drying | Not more than 15% |
| pH | 6.0-8.0 |
Forms elastic, heat-stable gels ideal for jellies, pudding, fruit preparations, and specialty gels.
Improves texture and stability in ice cream, yogurt, cheese spreads, and flavored milk.
Enhances water retention, improves sliceability, and stabilizes sauces and fillings.
Provides smooth viscosity and prevents ingredient separation in juice drinks and flavored beverages.
Strengthens dough structure, improves elasticity, and maintains moisture in baked goods.
Creates clear, firm gels when used with calcium salts, widely used in molecular gastronomy.
Excellent Thickening Ability: Produces smooth, stable viscosity without affecting flavor.
Thermo-Irreversible Gelation: Forms firm, heat-resistant gels in the presence of calcium ions.
Superior Water Retention: Helps maintain moisture and improves texture in various food matrices.
High Stability: Resistant to acid and salt, ensuring consistent performance in complex formulations.
Natural & Safe: Derived from seaweed, non-toxic, and compliant with international food standards.
Nourisi® Carrageenan is in accordance with JECFA and China National Standard GB1886.169-2016.
However, we recommend that the user ensures that this product is in compliance with the local regulations in force, particularly in country where the product is to be consumed.
25kg krat bag lined with a polyethylene bag, meanwhile, other packaging are avallable on request. Store away from heat and moisture.

Nourisi Group, as the leading manufacturer and supplier of Xanthan Gum for almost 20 years’ experience since 2006, committed to innovation and continuous improvement, and growing together with our customers globally.
Our R&D team brings deep expertise in food science, nutrition, biology, and chemistry, backed by collaborations with leading university research labs in China. This ensures our solutions are at the forefront of scientific advancement, tailored to meet your unique project needs.
We host regular seminars with industry-leading manufacturers and customers, fostering insights into product applications, market trends, and emerging technologies. This collaborative approach keeps you ahead in the dynamic food ingredients landscape.
Your success is our priority. We build long-term relationships through rigorous customer requirement evaluation, transparent communication, and proactive corrective actions. Our focus on quality and reliability is validated by internal and third-party audits.
Beyond plant-based ingredients, we offer an extended product range designed to simplify your supply chain. Our "one-stop shop" model reduces costs and enhances efficiency, empowering you to focus on innovation.
From nature to Nourisi ingredients is what we stand for, Nourisi’s products are manufactured by fermentation, a technology based on the ability of micro-organisms to transform renewable raw material into useful and healthy products.
Quality and sustainability are non-negotiable. We invest relentlessly in production upgrades, R&D, and regulatory compliance to ensure our products meet global standards. Every step of our process reflects our dedication to excellence.