Tween 60 (Polysorbate 60)

Tween 60, also known as Polysorbate 60, is a non-ionic surfactant and emulsifier derived from sorbitol, ethylene oxide, and stearic acid. It appears as a yellowish to amber viscous liquid or semi-solid and has a mild odor. Tween 60 is water-soluble and often used in formulations requiring emulsification or stabilization of water and oil phases.

Uses

  1. Food Industry
    • Acts as an emulsifier in baked goods, whipped toppings, and desserts.
    • Improves texture and stability of processed foods.
  2. Cosmetic and Personal Care Products
    • Used in lotions, creams, and shampoos to stabilize emulsions.
    • Enhances the spreadability of products and ensures uniform distribution of active ingredients.
  3. Pharmaceutical Industry
    • Serves as a solubilizing agent in oral, topical, and injectable formulations.
    • Stabilizes suspensions and emulsions in drug delivery systems.
  4. Industrial Applications
    • Functions as an emulsifier in paints, coatings, and cleaning products.
  5. Laboratory and Research
    • Used in biochemical and molecular biology studies as a detergent to solubilize proteins and lipids.

Description

Tween 60 (Polysorbate 60) Composition

  • Chemical Name: Polyoxyethylene (20) sorbitan monostearate
  • Molecular Formula: C32H62O10
  • Key Components:
    • Polyoxyethylene groups
    • Sorbitan backbone
    • Stearic acid ester
  • Appearance: Yellow to amber viscous liquid or paste
  • Solubility: Soluble in water, ethanol, and ethylene glycol; insoluble in

Key Benefits

  • Excellent emulsifying and dispersing properties.
  • Stable under a wide range of pH and temperature conditions.
  • Compatible with many organic and inorganic compounds.

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