Poly sorbate 80, also known as polysorbate 80 or Tween 80, is a versatile and widely used ingredient in the food industry. It belongs to a class of compounds called non-ionic surfactants, which essentially act as emulsifiers and stabilizers. Here's a deeper dive into its properties and food-grade applications:
Key Functions in Food:
Emulsifier: Helps disperse and evenly distribute immiscible ingredients like oil and water, preventing them from separating. This creates desirable textures and mouthfeels in various food products.
Stabilizer: Prevents emulsions from breaking down, maintaining food texture and appearance throughout storage and consumption.
Solubilizer: Aids in dissolving fat-soluble ingredients like flavors or vitamins in water-based solutions.
Anti-foaming agent: Controls excessive foaming during food processing.
Flavoring agent: Contributes a slightly sweet taste in some applications.
Common Food Applications:
Salad dressings: Ensures the oil and vinegar remain blended, creating a smooth texture.
Dairy products: Stabilizes emulsions in ice cream, whipped cream, and yogurt, preventing ice crystal formation and ensuring a creamy texture.
Bakery goods: Improves volume and texture by distributing fats and moisture evenly.
Spreads and dips: Keeps oil and water-based ingredients dispersed, preventing separation and improving mouthfeel.
Beverages: Helps suspend flavorings and colorings, preventing them from settling.
Chocolate syrups and sauces: Creates a smooth texture and prevents sugar crystallization.
Vitamin and supplement suspensions: Assists in dispersing fat-soluble vitamins and flavorings in water.