What is Carrageenan, Sodium Salt Of, With Polysorbate 80?
Carrageenan, sodium salt of, with polysorbate 80 is a composite food additive that combines two distinct ingredients: sodium carrageenan (derived from red seaweed) and polysorbate 80 (a synthetic emulsifier). This combination creates a more versatile functional ingredient than either component alone. The sodium salt form of carrageenan improves its solubility and binding capacity, while the addition of polysorbate 80 enhances emulsification propertiesโthe ability to blend water and oil-based ingredients that would normally separate.
Common Uses
This additive is primarily employed in food products requiring both emulsification and stabilization. Common applications include dairy products, salad dressings, sauces, processed meats, desserts, and beverages where texture uniformity and shelf stability are important. The combination allows manufacturers to achieve desired mouthfeel and prevent ingredient separation during storage and distribution. In dairy applications, it helps maintain consistency in products like ice cream and yogurt-based drinks. In meat products, it improves water retention and texture. The additive is particularly valuable in products requiring extended shelf life without refrigeration.
Safety Assessment
According to FDA records, there have been zero reported adverse events associated with this specific additive formulation, and no recalls have been issued involving products containing it. The ingredient's safety profile is informed by the established safety histories of both carrageenan and polysorbate 80, which have been used in food for decades.
Carrageenan itself has been the subject of scientific debate regarding potential digestive effects at very high consumption levels, though regulatory bodies have maintained approval based on typical dietary exposure levels. The European Food Safety Authority (EFSA) has reviewed carrageenan and classified it as acceptable for its approved uses. Polysorbate 80 has similarly undergone extensive safety evaluation and is approved by food regulatory agencies worldwide.
It should be noted that while this specific combination (CAS 977089-31-8) is not on the FDA's Generally Recognized as Safe (GRAS) list, this does not indicate a safety concern. The GRAS designation is a specific regulatory classification, and additives can be legally used in foods through other FDA-approved pathways, including food additive regulations and prior approval as food additives. The absence of adverse events and recalls suggests this formulation has demonstrated a safe usage history in commerce.
Regulatory Status
This additive does not carry FDA GRAS status, meaning it was not determined to be generally recognized as safe through the GRAS notification process. However, it appears to be approved for use as a food additive through traditional FDA food additive regulations. The specific formulation is identified by CAS Number 977089-31-8, allowing precise regulatory tracking.
In the European Union, carrageenan is approved as food additive E407, and polysorbate 80 is approved as E433, though the combined formulation may have specific approvals. Regulatory approval varies by jurisdiction, and manufacturers must comply with local requirements where products are sold.
Key Studies
Large-scale safety reviews of carrageenan conducted over several decades have informed current regulatory positions. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has reviewed carrageenan multiple times, establishing acceptable daily intake levels. Similarly, polysorbate 80 has been extensively studied and is considered safe at levels used in food applications.
Scientific literature on combined formulations of these ingredients remains limited in the public domain, but the safety profile relies on established data for both component materials and the zero adverse event record for this specific combination.