Category: Polysorbate 80
Insights on food emulsifiers—applications, functions, and benefits to improve stability, texture, and quality across industries.
Polysorbate 80 (Tween 80, E433) is the most versatile emulsifier in the polysorbate family. Built on oleic acid (C18:1, unsaturated) with an HLB of 15.0, its ‘kinked’ fatty acid chain creates a fluid, adaptable interfacial film that excels at emulsifying complex vegetable oils, solubilizing fat-soluble vitamins, and stabilizing everything from ice cream to injectable pharmaceuticals. This category is the most comprehensive resource on foodemul.com, spanning 13 articles covering every facet of E433.
Foundational guides define what Polysorbate 80 is, what it is used for, and which foods contain it—offering consumer-ready explanations alongside formulator-level detail. For R&D professionals, the B2B Application & FDA Compliance Guide tabulates permitted maximums across food categories, while the Dosage Limit Guide translates percentages versus ppm and provides golden solubilization ratios (1:1 to 1:8 depending on oil load). The HLB Synergy & Formulation Guide covers blending strategies with Span-series co-emulsifiers for customized emulsion stability.
Application-specific guides dive deep into ice cream (overrun control, ice crystal suppression, melt-down resistance), shampoo (solubilization of fragrances and actives, mild cleansing), and oil cleansers (pigment dispersion, rinse-off performance). Technical specifications and the safety & dietary compliance guide round out the category, covering CAS 9005-65-6, physiochemical properties, vegan/gluten-free status, and global regulatory approvals from FDA, EFSA, and WHO.
