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Polysorbate 20 is a water-soluble liquid surfactant that belongs to the polysorbate family. It is derived from sorbitol, a sugar alcohol, and stearic acid, a naturally occurring fatty acid. Polysorbate 20 is known for its emulsifying and solubilizing properties, making it a common ingredient in a variety of products, including skincare, pharmaceuticals, food, and cosmetics.
| CHEMICAL/PHYSICAL SPECIFICATIONS | ||
|---|---|---|
| Acid value | ≤2.0 | mg KOH/g |
| Saponification value | 40~50 | mg KOH/g |
| Hydroxyl value | 96~108 | mg KOH/g |
| Moisture | ≤3.0 | w/% |
| Residue on ignition | ≤0.25 | mg/kg |
| Oxyethylene | 70.0~74.0 | w/% |
| HEAVY METAL SPECIFICATIONS | ||
|---|---|---|
| Arsenic / Cadmium / Heavy Metal as Pb | ≤ 3 / ≤ 1 / ≤ 2 | mg/kg |
Polysorbate 20, a versatile emulsifier and surfactant, finds wide-ranging applications in various industries:



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