Sodium alginate with CAS 9005-38-3
What is Sodium Alginate？
Sodium Alginate is a natural, high-molecular-weight polysaccharide extracted from brown seaweed (Phaeophyceae). At Runtai Chemical, we supply premium-grade Sodium Alginate that serves as an excellent thickener, stabilizer, emulsifier, and water-binding agent in food, cosmetic, pharmaceutical, textile, and industrial applications.
Our Sodium Alginate is recognized for its superior viscosity, excellent film-forming properties, and broad compatibility with various formulation systems. It is produced under strict quality control and complies with international food, cosmetic, and pharmaceutical standards.
Runtai Chemical is a professional and reliable China manufacturer of Sodium alginate with CAS 9005-38-3 with higher purity and lower price. If you are interested in our Sodium alginate, PLS free to contact us for a free sample!
Product Advantages
- Natural Origin: Derived from brown seaweed, a clean-label ingredient perfect for natural and organic product formulations
- Multi-Functional: Simultaneously acts as a thickener, stabilizer, emulsifier, and water-binding agent in a single ingredient
- Excellent Film-Forming: Creates protective films and coatings, ideal for textile and pharmaceutical applications
- Broad pH Stability: Stable across pH 4-8, suitable for diverse formulations, including acidic and neutral systems
- Superior Gel Formation: Forms gels with calcium ions, enabling controlled release and texture applications
Sodium alginate Quick Details
- Chemical Name: Sodium alginate
- CAS No.: 9005-38-3
- EINECS: 618-415-6
- Molecular Formula: C5H7O4COONa
- Appearance: White to off-white free-flowing powder
- Synonyms:6-[(2-carboxy-4,5-dihydroxy-6-methoxy-3-oxanyl)oxy]-4,5-dihydroxy-3-methoxy-2-oxanecarboxylicacid;AlginicAcidSodiumChemicalbookSalt,TechnicalGrade;hzsn;CuringBon;Sodiumalginate,AR,90%;AlginateSodium;FEMA2015;Alginicacidsodiumsalt,lowviscosity
Sodium alginate Typical Properties
| Item | Specification | Results |
| VISCOSITY
(CPS IN 1% solution) |
300-400 | 356 |
| MOISTURE (%) | 15 max | 12.9 |
| PH VALUE | 6.0-8.0 | 6.8 |
| PARTICLE SIZE（mesh） | 95% min pass 150 mesh | 98% passed |
| TOTAL PLATE COUNT
(cfu/g) |
<2000 | <2000 |
| E. Coli (/5g) | Negative | Negative |
| SALMONELLA (/10g) | Negative | Negative |
| HEAVY METAL (Pb) | 20ppm max | 20ppm max |
| LEAD | 5ppm max | 5ppm max |
| ARSENIC | 3ppm max | 3ppm max |
| ASSAY % | 90.8-106.0 | 99.6 |
| WATER INSOLUBLE MATTER | 2.0 max | 0.4 |
Get Free Quote of Sodium alginate
Sodium alginate Applications
Food & Beverage Industry
- Dairy Products: Prevents serum separation in yogurt, sour cream, and cheese
- Salad Dressings & Sauces: Creates stable emulsions without separation
- Beverages: Suspends pulp and particles in juices and smoothies
- Frozen Foods: Maintains texture stability during freeze-thaw cycles
- Bakery Products: Improves dough consistency and shelf life
- Confectionery: Used in fillings, glazes, and confectionery coatings
- Meat Products: Water retention and texture improvement
Cosmetics & Personal Care
- Face Masks & Peel-off Products: Creates ideal gel consistency and film-forming properties
- Facial Creams & Gels: Provides luxurious texture and stability in emulsions
- Hair Care Products: Used in shampoos, conditioners, and styling gels
- Body Lotions: Improves viscosity and skin feel
- Toothpaste & Oral Care: Provides proper consistency and suspension
- Sunscreen Products: Stabilizes UV filters and improves application
- Natural Beauty Formulations: Clean-label ingredient for organic cosmetics
Pharmaceutical & Medical Applications
- Controlled-Release Systems: Forms gels with calcium ions for drug delivery
- Topical Gels & Ointments: Used in pharmaceutical creams and gels
- Tablet & Capsule Formulations: Binder and flow agent
- Wound Dressing: Alginate fibers for medical wound care
- Oral Suspensions: Suspends active ingredients uniformly
Textile & Industrial Applications
- Textile Printing: Viscosifier and thickener for printing pastes
- Fabric Sizing: Sizing agent for yarn and fabric strength
- Fiber Production: Used in biodegradable fiber manufacturing
- Paper Coating: Improves coating properties and surface finish
- Welding Rods: Binder in electrode coating formulations
Sodium alginate Package & Storage
- Package: 25kg/bag
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
Hot tags
Sodium Alginate, sodium alginate powder, sodium alginate thickener, food grade sodium alginate, sodium alginate emulsifier, sodium alginate supplier, alginate chemical, high purity sodium alginate， CAS 9005-38-3
