E407 CARRAGEENAN

E407 Carrageenan belongs to the class of sulfated polysaccharides.
E407 Carrageenan consists of linear chains of galactose units that are partially sulfated, with different types (κ-kappa, ι-iota, and λ-lambda E407 Carrageenan).
E407 Carrageenan is best described as a sulfated seaweed-derived polysaccharide with strong gelling, thickening, and stabilizing properties, widely used across food and industrial systems.

CAS Number: 9000-07-1
EINECS Number: 232-524-2

Synonyms: 3,6-anhydro-d-galactan;aubygelgs;E407 Carrageenan;CARRAGENAN, SODIUM;E407 Carrageenan SODIUM;E407 Carrageenan TYPE I;GELATIN, VEGETABLE TYPE I;IRISH MOSS TYPE I

E407 Carrageenan shows protein-binding ability, especially in dairy systems where it interacts with milk proteins like casein.
This interaction helps stabilize suspensions.
E407 Carrageenan improves texture and prevents separation.

E407 Carrageenan exhibits synergistic effects with other hydrocolloids, such as locust bean gum.
These combinations increase gel strength and elasticity.
E407 Carrageenan has excellent water-holding capacity, helping retain moisture in food and cosmetic systems.

E407 Carrageenan reduces syneresis (water leakage).
This improves product stability.

E407 Carrageenan is heat-stable during short processing times, making it suitable for pasteurization and sterilization conditions.
However, prolonged heating can reduce molecular weight.
The polymer can form ordered double-helix networks, which aggregate into a three-dimensional gel structure upon cooling.

The degree of sulfation determines its properties.
This structure controls gel strength and texture.
Physically, E407 Carrageenan appears as a white to yellowish powder.

E407 Carrageenan is soluble in hot water and forms gels or viscous solutions upon cooling (depending on type).
E407 Carrageenan is odorless and tasteless.
The compound exhibits strong gelling and thickening properties, especially κ- and ι-E407 Carrageenan in the presence of potassium or calcium ions.

E407 Carrageenan forms stable gel networks.
E407 Carrageenan shows high water-binding capacity, allowing it to stabilize emulsions and suspensions.
E407 Carrageenan prevents separation of ingredients.

This improves product consistency.
E407 Carrageenan is chemically stable under neutral conditions, but may degrade under strong acid and high temperature over time.
Proper processing conditions are important.

E407 Carrageenan should be stored in dry conditions.
E407 Carrageenan is an additive used to thicken, emulsify (improve mixing), and preserve processed foods and drinks’ texture, taste, shelf-life, and appearance.

E407 Carrageenan is a natural polysaccharide hydrocolloid, widely used as a thickening, gelling, and stabilizing agent in food, pharmaceutical, and industrial applications.
E407 Carrageenan is extracted from red seaweeds (Rhodophyceae), mainly species such as Kappaphycus and Chondrus crispus.

E407 Carrageenan is widely used in food, pharmaceuticals, cosmetics, and industrial products.
It improves texture and stability.
This highlights its versatility.

E407 Carrageenan is a natural, edible polysaccharide extracted from red seaweed, commonly used as a stabilizer, thickener, and gelling agent in food products like dairy alternatives, ice cream, and deli meats. 
E407 Carrageenan has been linked to potential intestinal inflammation and increased intestinal permeability in some studies, leading to consumer concern. 
E407 Carrageenan or carrageenins (/ˌkærəˈɡiːnɪns/ KARR-ə-GHEE-nins; from Irish carraigín 'sea moss') are a family of natural linear sulfated polysaccharides. 

They are extracted from red edible seaweeds. E407 Carrageenans are widely used in the food industry for their gelling, thickening, and stabilizing properties. 
Their main application is in dairy and meat products, due to their strong binding to food proteins. 
E407 Carrageenan have emerged as a promising candidate in tissue engineering and regenerative medicine applications as they resemble animal glycosaminoglycans (GAGs). 

Density: 1.37 g/cm³
FEMA: 2596 | IRISH MOSS EXTRACT
storage temp.: room temp
form: Solid
color: White to off-white
Odor: odorless
pH: 7.5–10.5 (1.5% in water)
biological source: algae (red)
Cosmetics Ingredients Functions: ABRASIVE
Cosmetic Ingredient Review (CIR): E407 Carrageenan (9000-07-1)
LogP: -5.57

E407 Carrageenan do not form helices and are non-gelling. 
E407 Carrageenans are used commercially as thickeners and stabilizing agents.

E407 Carrageenan exists in three main commercial types: κ (kappa), ι (iota), and λ (lambda), each with different functional properties.
E407 Carrageenan forms strong, brittle gels, ι-E407 Carrageenan forms elastic gels, and λ-E407 Carrageenan mainly acts as a thickener.
This allows tailored applications.

The molecule forms helical structures in solution, which aggregate into a network upon cooling.
These helices are stabilized by ions such as potassium or calcium.
This is the basis of its gel formation.

E407 Carrageenan shows ion-dependent gelation, meaning its performance strongly depends on the presence of specific cations.
Potassium enhances κ-type gels, while calcium enhances ι-type gels.
This enables controlled texture design.

E407 Carrageenan exhibits high viscosity even at low concentrations, especially in λ-E407 Carrageenan.
This makes it effective as a thickener.
It improves formulation efficiency.

E407 Carrageenan has excellent emulsifying and stabilizing properties, helping to suspend particles and prevent phase separation.
E407 Carrageenan stabilizes complex systems.
This improves product consistency.

E407 Carrageenan is resistant to enzymatic degradation in most human digestive systems, functioning as a dietary fiber.
It passes through largely undigested.
This contributes to fiber content.

E407 Carrageenan can form thermoreversible gels, depending on type and conditions.
These gels melt upon heating and reset upon cooling.
This is useful in food processing.

E407 Carrageenan is compatible with proteins and milk systems, where it interacts strongly with casein.
This improves texture in dairy products.
It enhances mouthfeel and stability.

E407 Carrageenan is stable in neutral pH but sensitive to strong acids, where it can hydrolyze and lose functionality.
This affects product formulation.
Proper pH control is important.

E407 Carrageenan is a versatile, ion- and temperature-responsive hydrocolloid with multiple functional types, strong gelling ability, and excellent stabilizing performance, widely used in food, pharmaceutical, and cosmetic systems.
E407 Carrageenan is often used in blended systems, where different types (κ, ι, λ) are combined to achieve specific textures.

This allows fine-tuning of firmness and elasticity.
E407 Carrageenan increases formulation flexibility.

E407 Carrageenan demonstrates good film-forming properties, creating smooth coatings and protective layers.
These films can act as barriers to moisture and oxygen.
This improves shelf life.

E407 Carrageenan can also act as a fat replacer in low-fat products, improving mouthfeel by mimicking fat texture.
E407 Carrageenan enhances creaminess.
This supports reduced-fat formulations.

E407 Carrageenan is widely used in microbiological and biotechnological media formulations as a stabilizing agent.
It helps maintain consistent gel structure.
E407 Carrageenann is a multi-functional seaweed-derived hydrocolloid with ion-responsive gelling, protein interaction, and strong stabilizing and texturizing abilities, widely used across food, pharmaceutical, cosmetic, and industrial fields.

E407 Carrageenan, when extracted from the appropriate seaweed source, is a yellow-brown to white colored, coarse to fine powder that is odorless and tasteless.
The main species of seaweed from which E407 Carrageenan is manufactured are Eucheuma, Chondrus, and Gigartina. The weed is dried quickly to prevent degradation, and is then baled for shipment to processing facilities. 
The seaweed is repeatedly washed to remove gross impurities such as sand, salt, and marine life, and then undergoes a hot alkali extraction process, releasing the E407 Carrageenan from the cell. 

Once it is in a hot solution, E407 Carrageenan undergoes clarification and concentration in solution and is converted to powder.
E407 Carrageenans are mucopolysaccharides from the cell walls of the red algae. 

They are anionic linear polymers composed of 1,3α-1,4β-galactans having one (κ-), two (ι-) or three (λ-) sulfates per disaccharide unit. 
In ionic solutions, κ- and ι-E407 Carrageenans self-associate into helical structures that form rigid or flexible gels, respectively. 

Uses:
E407 Carrageenan is widely used in sauces, gravies, and dressings to stabilize emulsions and prevent phase separation.
It maintains uniform consistency.
This improves product stability.

E407 Carrageenan is applied in cosmetic products such as toothpaste, lotions, and creams as a thickening and stabilizing agent.
E407 Carrageenan improves texture and spreadability.
This enhances product performance.

In pharmaceutical formulations, it is used as a binder and controlled-release matrix material.
E407 Carrageenan helps regulate drug delivery.
This improves therapeutic effectiveness.

E407 Carrageenan is also used in biotechnology and microbiology media as a stabilizing and gelling agent in specialized systems.
It supports controlled environments.
E407 Carrageenan is used wherever thickening, stabilization, gel formation, and texture improvement are required across food, pharmaceutical, cosmetic, and industrial applications.

E407 Carrageenan is also used in instant foods and powdered mixes, where it helps achieve proper texture once rehydrated.
It ensures consistent viscosity after preparation.
This improves convenience products.

In processed cheese and cheese spreads, it stabilizes the protein and fat structure.
E407 Carrageenan prevents separation and improves melt behavior.
This enhances product quality.

E407 Carrageenan is applied in meat analogs and plant-based protein products to improve binding and juiciness.
It helps mimic meat-like texture.
This supports alternative protein development.

E407 Carrageenan is used in beer and beverage clarification processes as a fining or stabilizing agent.
E407 Carrageenan helps remove haze-forming proteins.
This improves clarity.

In whipped toppings and aerated desserts, it stabilizes air bubbles and foam structure.
It maintains volume and texture.
This improves sensory properties.

E407 Carrageenan is used in pet foods, especially canned products, to improve gel consistency and moisture retention.
It enhances texture and palatability.
This improves product stability.

E407 Carrageenan is applied in oral care products like toothpaste, where it acts as a thickener and stabilizer.
It ensures smooth extrusion and uniform texture.
This improves user experience.

In pharmaceutical gels and syrups, it helps control viscosity and improve suspension of active ingredients.
E407 Carrageenan ensures uniform dosing.
This supports drug delivery.

E407 Carrageenan is also used in laboratory and biotechnology applications for immobilization and gel systems in research.
It provides structured matrices for experiments.
E407 Carrageenan is used wherever gel formation, stabilization, viscosity control, and texture enhancement are required across food, pharmaceutical, cosmetic, and industrial systems.

E407 Carrageenan is a gum that is a seaweed extract obtained from red seaweed chondrus crispus (also known as irish moss), gigartina, and eucheuma species. 
E407 Carrageenan yields kappa and lambda carra- geenans. gigartina yields kappa and lambda E407 Carrageenans. 
E407 Carrageenan exists as various salts or mixed salts of a sulfate ester. 

E407 Carrageenan is classified mainly as kappa, iota, and lambda types which differ in solubility and gelling properties
E407 Carrageenan is a species of red seaweed known as chondrus crispus, from which kappa and lambda E407 Carrageenans are obtained.
E407 Carrageenans are naturally occurring hydrophilic colloids found in various species of red seaweeds. 

They perform a role similar to cellulose in terrestrial plants.
E407 Carrageenans are a highly sulphated galactan. Due to this they are a strongly anionic polymer which makes them useful commercially. 
They are commercially extracted for their use as water soluble gums.

E407 Carrageenan is widely used in the food industry as a thickener, stabilizer, and gelling agent (E407).
It improves texture in many processed foods.
This enhances product consistency.

In dairy products such as chocolate milk and cream, it prevents separation and stabilizes cocoa particles.
E407 Carrageenan improves mouthfeel and uniformity.
This enhances product quality.

E407 Carrageenan is used in plant-based milk alternatives (soy, almond, oat drinks) to maintain smooth texture.
It prevents sedimentation.
This improves stability.

E407 Carrageenan is applied in desserts like puddings, jellies, and ice creams to create gels and improve creaminess.
E407 Carrageenan controls texture formation.
This enhances sensory properties.

In processed meat products, it is used to retain water and improve juiciness.
E407 Carrageenan reduces cooking losses.
This improves yield and texture.

Safety Profile:
E407 Carrageenan eyes should be rinsed thoroughly with water if exposure occurs.
Inhalation of E407 Carrageenan dust may cause respiratory irritation.
Fine powder can irritate the nose and throat, especially in poorly ventilated areas.

Dust control and ventilation are recommended.
E407 Carrageenan ingestion of food-grade E407 Carrageenan is considered generally safe at approved levels, as it is widely used in foods and regulated in many countries.
However, excessive intake may cause mild gastrointestinal effects such as bloating or laxative-like symptoms.

Poison by intravenous route. 
Questionable carcinogen with experimental neoplastigenic and tumorigenic data. 
When heated to decomposition it emits acrid smoke and fumes.

E407 Carrageenan presents low to moderate hazard potential, depending on its form and molecular weight, and is widely used as a food additive (E407).
However, some safety considerations apply, especially in industrial handling or high-molecular versus degraded forms.

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

Eye contact may cause mild mechanical irritation due to fine particles.
Symptoms include redness and discomfort.