CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80
CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 is a processed carrageenan salt formulation used in foods to stabilize emulsions or thicken textures under conditions where functional hydrocolloids are needed.
What It Is
CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 is a food additive ingredient composed of an ammonium salt form of carrageenan together with a small amount of the nonionic surfactant polysorbate 80. Carrageenan itself refers to high-molecular-weight sulfated polysaccharides derived from red seaweeds that function as hydrocolloids in a wide range of food systems. In this additive, the ammonium salt form can influence solubility and interaction with other ingredients while polysorbate 80 acts to help disperse and stabilize the carrageenan matrix. According to the U.S. Food and Drug Administration’s Substances Added to Food inventory, this specific substance is recognized for use as an emulsifier or emulsifier salt and as a stabilizer or thickener in food applications, aligning with general definitions of carrageenan-type additives as functional texture agents in foods. This definition situates the ingredient within the broader class of hydrocolloid food additives that improve texture, mouthfeel, and emulsion stability in diverse food formulations.
How It Is Made
The base hydrocolloid component of this ingredient, carrageenan, is manufactured by extracting sulfated polysaccharides from selected species of red seaweed in the Rhodophyceae class using aqueous extraction processes. After initial extraction, the carrageenan-rich solution is typically purified to remove unwanted organic matter and then recovered by precipitation with alcohol or by alternative methods such as aqueous potassium chloride precipitation. The resulting carrageenan material can be converted into salt forms, including ammonium salts, by controlled addition of ammonium ions during processing. Throughout manufacturing, care is taken to control pH, temperature, and ionic composition to achieve the desired functional properties in the finished hydrocolloid. Polysorbate 80 is a commercially available surfactant that is blended with the carrageenan salt in processing to help distribute and disperse the hydrocolloid consistently. Manufacturers follow good manufacturing practices that include quality controls for identity, purity, and technical functionality, ensuring that the final product meets typical food industry specifications for emulsifier and stabilizer materials.
Why It Is Used In Food
Food formulators use CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 primarily for its ability to modify texture and stabilize complex food systems. Emulsifiers and hydrocolloid-based stabilizers such as this ingredient help maintain the uniform distribution of fats, oils, and water phases in processed foods, which is essential for product consistency, shelf stability, and desirable mouthfeel. In products that require thickening or gel formation, carrageenan-type ingredients contribute a consistent and reliable structure, preventing separation during storage or display. The inclusion of a surfactant like polysorbate 80 facilitates dispersion of the hydrocolloid polymer in aqueous systems, reducing the tendency for clumping and promoting rapid hydration. In practical terms, these functional effects allow manufacturers to improve texture, enhance sensory properties, and extend the stability of products ranging from gelled desserts to dairy alternatives and sauces. The ingredient therefore serves multiple technological purposes, replacing or complementing other texture-modifying ingredients when specific rheological profiles are desired.
Adi Example Calculation
As an illustrative example, consider a hypothetical ADI value expressed for a food additive class such as carrageenan at a given level per unit of body weight. For a person weighing 70 kilograms, an ADI of a specific value per kilogram body weight per day could be multiplied by 70 to estimate the total daily allowance below which lifetime exposure is expected to remain without appreciable risk. This calculation simply demonstrates how body weight-based ADI values scale to absolute intake amounts and does not imply recommendations for any individual’s diet. Estimating real-world exposure would require summing the contributions from all foods containing the additive, typically using dietary consumption data and additive usage levels.
Safety And Health Research
Regulatory bodies and expert scientific committees assess the safety of food additives like carrageenan-class hydrocolloids through comprehensive reviews of toxicological data, exposure assessments, and studies on absorption and metabolism. For carrageenan and processed seaweed hydrocolloid additives, expert evaluations have considered animal studies, subchronic toxicity tests, chronic exposure data, and genotoxicity assessments to determine whether their use at functional levels raises safety concerns. In a re-evaluation scientific opinion issued by the European Food Safety Authority’s ANS Panel, detailed reviews of carrageenan and processed Eucheuma seaweed food additives noted that carrageenan was not absorbed intact and that high-dose toxicity studies did not reveal carcinogenic or genotoxic effects under tested conditions, supporting the continued authorization of carrageenan-class additives for food use. Similar assessments from international expert committees emphasize the importance of considering molecular weight distribution and manufacturing purity in safety evaluations, as well as ongoing data generation for comprehensive risk assessment. These evaluations are rooted in established risk assessment frameworks that consider hazard identification, dose-response relationships, and realistic exposure estimates across populations.
Regulatory Status Worldwide
In the United States, CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 is listed in the FDA’s Substances Added to Food inventory, indicating recognition of its use as a food ingredient with specified technical effects. According to Title 21 of the Code of Federal Regulations, carrageenan and its salts, including forms produced with polysorbate 80, are permitted for use in foods under prescribed conditions when meeting defined specifications, and labeling must indicate the presence of polysorbate 80 when used. Specifically, 21 CFR 172.623 outlines conditions under which carrageenan and carrageenan salts containing polysorbate 80 may be safely produced and used in gel-form foods with defined maximum levels of polysorbate 80, and with labeling requirements for adequate directions for use. In the European Union, the broader class of carrageenan additives is evaluated and permitted under food additive legislation with designations such as E407 for carrageenan, and EFSA has conducted comprehensive safety evaluations of carrageenan-class additives with published scientific opinions on their use and safety. At the international level, the Joint FAO/WHO Expert Committee on Food Additives maintains databases of food additive specifications and evaluation summaries for hydrocolloid-type additives, including carrageenan and related substances, to support global regulatory frameworks. These combined regulatory and scientific assessments provide a context for the authorized use and safety evaluation of carrageenan-derived ingredients in food around the world.
Taste And Functional Properties
CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 typically does not contribute identifiable taste on its own when used at functional levels in food formulations; its primary sensory influence is textural rather than flavor-oriented. As with other carrageenan-based hydrocolloids, its functional properties stem from its molecular interactions with water and other food components. Once dispersed and hydrated, the hydrocolloid polymer chains form a network that can trap water and help control viscosity, giving rise to thickness or gel formation depending on concentration and formulation context. The presence of polysorbate 80 assists in promoting a uniform dispersion of the hydrocolloid, leading to more consistent textural outcomes and facilitating hydration during mixing. Hydrocolloid behavior is influenced by factors such as temperature, pH, and the presence of ions or proteins in the food matrix, and this ingredient’s specific formulation is engineered to perform reliably across a range of typical food processing conditions. Because its action is physical rather than chemical, it does not impart sweetness or bitterness, and its contribution to texture is largely neutral in terms of taste perception. This neutrality and functional versatility make hydrocolloids like this one valuable for broad application in foods where texture and stability are priorities.
Acceptable Daily Intake Explained
Acceptable daily intake (ADI) is a regulatory concept that represents an amount of a food additive that can be consumed each day over a lifetime without appreciable health risk, based on expert evaluations of toxicological data and incorporating uncertainty factors. It is derived from toxicology studies that identify dose levels at which no adverse effects are observed, and then applying safety factors to account for variability between individuals and species. ADI values provide a benchmark for regulators and industry to ensure that estimated consumer exposure from all permitted food uses remains below levels considered to be without health concerns. In general, ADIs do not represent target intake levels for individuals but instead serve as conservative guidelines for assessing regulatory compliance and food additive safety across populations. For hydrocolloid-based additives such as carrageenan-class ingredients, published scientific opinions have historically identified group ADI values for the class, reflecting extensive data review and conservative application of safety principles. These ADIs are used by risk managers in regulatory frameworks to ensure that authorized food uses and estimated exposures remain within safe bounds.
Comparison With Similar Additives
Ingredients with functions similar to CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 include other hydrocolloid-based food additives such as guar gum and locust bean gum. Guar gum, derived from the seed of the guar plant, is used as a thickener and stabilizer in sauces, dressings, and beverages, contributing high viscosity at low concentrations. Locust bean gum, extracted from carob seeds, provides gelling and texture-modifying functions when paired with other hydrocolloids such as carrageenan or xanthan gum. Each of these hydrocolloids interacts with water and food components to modify texture and stability, but they differ in source material, molecular structure, and specific rheological behavior in food systems. While carrageenan-class additives often form gels or increase viscosity in the presence of particular ions or proteins, other gums may yield different textural profiles or synergistic effects. Formulators choose among these based on desired texture, processing conditions, and labeling considerations, with all subject to regulatory assessment for safe use in food.
Common Food Applications Narrative
In everyday food products, hydrocolloid-based emulsifiers and stabilizers are used to achieve and maintain desirable texture and structural stability, supporting consumer expectations for consistency and quality. Ingredients with functional profiles similar to CARRAGEENAN, AMMONIUM SALT OF, WITH POLYSORBATE 80 are often found in products such as gelled desserts, dairy analogs, and emulsified sauces where smooth texture and phase stability are important for consumer acceptance. The ability to control viscosity and support uniform distribution of dispersed phases enables manufacturers to create sauces with a rich mouthfeel, ready-to-drink beverages with smooth suspension, and plant-based alternatives that mimic traditional dairy textures. In products with suspended particles or emulsified fats, stabilizers prevent sedimentation or separation over time, preserving product integrity from production to consumption. This kind of ingredient thus supports a wide array of formulations where consistent sensory experience is expected by consumers, and it helps producers meet quality and shelf-stability objectives across diverse categories of processed foods.
Safety & Regulations
FDA
- Approved: True
- Regulation: 21 CFR 172.623
EFSA
- Notes: EFSA has re-evaluated carrageenan-class additives but did not provide a specific numeric ADI for this derivative.
- Approved: True
- E Number: E407
JECFA
- Notes: JECFA general specifications exist for carrageenan-class additives; specific ADI values and evaluation year not directly shown in the d database entry.
- Ins Number: 407
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