E403 AMMONIUM ALGINATE

E403 Ammonium alginate appears as a white to yellowish powder.
E403 Ammonium alginate is readily soluble in water, forming viscous solutions.
E403 Ammonium alginate is odorless or has a slight characteristic odor.

CAS Number: 9005-34-9
Molecular Formula: C13H16N3NaO4S
Molecular Weight: 333.33861

Synonyms: 9005-34-9, E403 Ammonium alginate, Alginic acid ammonium salt, Ammonium salt of alginic acid, E403 Ammonium alginate [FCC], E403 Ammonium alginate [HSDB], Duckammon, Protamon S, INS-403, INS NO.403, E-403, FEMA No. 2015, Q9QKJ39Q3X, ammoniumpolymannurate, analgine;callatex, collatexarmextra, digamon, protomon, ALGINIC ACID AMMONIUM SALT, E403 Ammonium alginate

E403 Ammonium alginate exhibits strong thickening and stabilizing properties in aqueous systems.
E403 Ammonium alginate is best described as a water-soluble alginate salt with thickening, stabilizing, and gelling capabilities, widely used across food, pharmaceutical, and industrial systems.
E403 Ammonium alginate exhibits moderate viscosity compared to other alginate salts, depending on molecular weight and composition.

E403 Ammonium alginate allows easier handling in liquid systems.
This supports processing flexibility.
The polymer shows good dispersibility in water, forming smooth, lump-free solutions when properly mixed.

E403 Ammonium alginate hydrates efficiently.
E403 Ammonium alginate can form reversible or irreversible gels depending on the presence and type of ions.
Calcium ions typically create stronger, irreversible gels.

This enables controlled structuring.
E403 Ammonium alginate demonstrates good adhesion properties, allowing it to bind to surfaces and particles.
This is useful in coatings and films.

It improves material performance.
E403 Ammonium alginate provides protective colloidal effects, stabilizing suspensions and preventing particle aggregation.
E403 Ammonium alginate, colorless or slightly yellow, may have a slight characteristic smell and taste.

E403 Ammonium alginate consists of alginate polymer chains (mannuronic and guluronic acid units) neutralized with ammonium ions (NH₄⁺).
This ionic form increases water solubility.
E403 Ammonium alginate retains the functional structure of alginic acid.

It increases viscosity effectively.
This improves texture and consistency.

E403 Ammonium alginate can form gels in the presence of multivalent cations, especially calcium ions.
This behavior is similar to other alginates.
This enables controlled gel formation.

E403 Ammonium alginate shows high water-binding capacity, allowing it to retain moisture in formulations.
This enhances stability.
E403 Ammonium alginate is important in many applications.

E403 Ammonium alginate is chemically stable under normal conditions, but may degrade under strong acids, high temperatures, or microbial contamination.
Proper storage ensures quality.
E403 Ammonium alginate should be kept dry.

E403 Ammonium alginate is a water-soluble salt of alginic acid, widely used as a thickening, stabilizing, and film-forming agent in food, pharmaceutical, and industrial applications.
E403 Ammonium alginate is derived from alginic acid obtained from brown seaweeds.
E403 Ammonium alginate belongs to the class of alginate hydrocolloids.

FEMA: 2015 | ALGINATES, SODIUM, CALCIUM, AND AMMONIUM
solubility: Dissolves slowly in water to form a viscous solution; insoluble in ethanol and in ether
color: White to yellow powder
Odor: at 100.00%. odorless
pH: pH (10 g/L, 25℃): 5.0–8.0
Cosmetics Ingredients Functions: VISCOSITY CONTROLLING; FILM FORMING; BINDING; EMULSION STABILISING

E403 Ammonium alginate demonstrates good film-forming properties, creating flexible and continuous films.
These films can act as barriers.
This is useful in coatings and encapsulation.

The material has excellent water retention and swelling capacity.
E403 Ammonium alginate can absorb significant amounts of water.
This improves moisture control.

E403 Ammonium alginate is biodegradable and biocompatible, making it suitable for biomedical and environmentally friendly applications.
It is generally non-toxic.
E403 Ammonium alginate shows compatibility with various additives, including plasticizers, fillers, and other polymers.
It can be blended to tailor properties.

E403 Ammonium alginate is a water-soluble, ion-responsive hydrocolloid with strong thickening, film-forming, and gel-forming capabilities, making it valuable in food, pharmaceutical, and industrial formulations.
E403 Ammonium alginate is a chemical compound with the chemical formula NH4C6H7O6.This is an organic ammonium salt of alginic acid.
This is also a natural polyuronide found in certain brown algae.

E403 Ammonium alginate is sensitive to microbial degradation if not properly preserved, as it is a natural polymer.
Preservatives may be required in aqueous systems.
This ensures product stability.

E403 Ammonium alginate can be processed into fibers, coatings, gels, and encapsulated systems.
These forms expand its application range.
This increases versatility.

The material performs well in combination with plasticizers and crosslinking agents to modify flexibility and strength.
E403 Ammonium alginate allows customization of properties.
E403 Ammonium alginate is a versatile, water-soluble hydrocolloid with tunable viscosity, film-forming ability, and ion-responsive gelation, making it suitable for a wide range of applications.

E403 Ammonium alginate is refined from brown seaweed. A wide variety of brown seaweeds from the phylum Phaeophyceae are harvested around the world to be converted into the raw material commonly known as sodium alginate. 
E403 Ammonium alginate is used in a wide range of applications in the food, textile, dyeing and pharmaceutical sectors. 

E403 Ammonium alginate exhibits a linear copolymer structure of mannuronic (M) and guluronic (G) acid units, similar to other alginates.
The M/G ratio influences viscosity and gel properties.
This determines functional performance.

E403 Ammonium alginate forms viscous colloidal solutions in water, even at relatively low concentrations.
Viscosity increases with concentration and molecular weight.
This supports thickening applications.

E403 Ammonium alginate can undergo ion exchange reactions, where ammonium ions are replaced by multivalent cations like calcium.
This leads to gel formation.
This is key for controlled structuring.

Uses:
E403 Ammonium alginate is used in instant food mixes and powdered formulations to provide controlled thickening when hydrated.
It ensures consistent texture after preparation.
This improves convenience products.

In frozen foods and dairy alternatives, it helps stabilize structure and reduce ice crystal formation.
E403 Ammonium alginate improves mouthfeel and texture.
This enhances product quality.

E403 Ammonium alginate is applied in sauces, soups, and gravies to maintain uniform viscosity during heating and storage.
It prevents phase separation.
This improves stability.

E403 Ammonium alginate is used in encapsulation of flavors, probiotics, and active ingredients.
E403 Ammonium alginate protects sensitive compounds from degradation.
This increases shelf life.

In controlled-release pharmaceutical systems, it forms hydrophilic gel matrices for gradual drug diffusion.
E403 Ammonium alginate regulates release rates.
This improves therapeutic control.

E403 Ammonium alginate is applied in wound care formulations and dressings to maintain moisture and support healing environments.
It forms a soft gel layer.
E403 Ammonium alginate is used in cosmetic products such as masks and gels to provide film formation and skin-feel enhancement.

In industrial coatings and adhesives, it acts as a rheology modifier.
E403 Ammonium alginate is also used in biotechnological systems, including cell immobilization and hydrogel research.
It provides a supportive matrix for biological systems.

This enables scientific applications.
E403 Ammonium alginate is used wherever viscosity control, gel formation, stabilization, encapsulation, and controlled release are required across food, pharmaceutical, cosmetic, biomedical, and industrial fields.

E403 Ammonium alginate is a gum that is the ammonium salt of alginic acid. 
E403 Ammonium alginate is cold water soluble and forms viscous solutions. 
E403 Ammonium alginate func- tions as a stabilizer and thickener and its uses include bakery fill- ings, gravies, and toppings.

E403 Ammonium alginate is used in the food industry as a thickener and stabilizer.
It improves viscosity and texture in sauces, dressings, and processed foods.
This enhances product consistency.

In restructured and gelled foods, it is used with calcium salts to form structured gels.
E403 Ammonium alginate helps create shaped or molded food products.
This supports food formulation.

E403 Ammonium alginate is applied in bakery products and fillings to maintain stability and prevent separation.
It improves moisture retention.
This extends shelf life.

E403 Ammonium alginate is used in beverages and liquid systems as a stabilizer for suspensions and emulsions.
E403 Ammonium alginate prevents settling of particles.
This improves product uniformity.

In pharmaceutical formulations, it is used as a binder, thickener, and controlled-release matrix former.
It helps regulate drug delivery.
This enhances therapeutic performance.

E403 Ammonium alginate is applied in topical gels and creams to provide smooth texture and stability.
It forms a consistent gel network.
This improves application properties.

E403 Ammonium alginate is used in microencapsulation systems, where it helps protect active ingredients.
It forms protective polymer matrices.
This improves stability.

In biomedical applications, it is used in experimental drug delivery and tissue engineering systems.
E403 Ammonium alginate supports cell and material scaffolding.
This advances research.

It is applied in textile and paper industries as a thickener for printing pastes and coatings.
E403 Ammonium alginate improves application control.
E403 Ammonium alginate is used wherever thickening, stabilization, gel formation, and controlled delivery are required across food, pharmaceutical, biomedical, and industrial applications.

Safety Profile:
Eye contact may cause mild mechanical irritation due to particulate matter.
Symptoms include redness and discomfort.
Eyes should be rinsed thoroughly with water if exposure occurs.

Inhalation of dust may cause minor respiratory irritation.
Fine powder can irritate the nose and throat.
Adequate ventilation and dust control are recommended.

Ingestion is considered low toxicity, as alginates are widely used as food additives and dietary fibers.
Excessive intake may cause mild gastrointestinal effects such as bloating or laxative action.
E403 Ammonium alginate is not flammable under normal conditions, but fine dust may present a dust explosion risk in confined industrial environments.

When heated to decompositionemits toxic fumes of NOx.
E403 Ammonium alginate is widely used in cosmetics and food products, and also in pharmaceutical formulations such as tablets. 
E403 Ammonium alginate is generally regarded as a nontoxic and nonirritant material, although excessive oral consumption may be harmful.

E403 Ammonium alginate presents very low hazard potential, as it is a water-soluble alginate salt derived from natural seaweed polysaccharides.
E403 Ammonium alginate is generally regarded as safe in food and pharmaceutical applications.
However, standard handling precautions apply in industrial form.

Skin contact is typically low risk, but prolonged exposure to powder may cause mild dryness or irritation in sensitive individuals.
No significant toxicity is expected.
Gloves are recommended for bulk handling.