Polysorbate 85 (Tween 85)

Polysorbate 85 is a non-ionic surfactant derived from sorbitan monooleate. It's a yellowish, viscous liquid widely used for its emulsifying, solubilizing, and stabilizing properties.

Product Details

Formula:

C62H114O10

CAS Number:

9005-70-3

Also Known As:

Polyoxyethylene sorbitan trioleate; Alkest TW 85; Tween 85

Structure:

1813_Main_Polysorbate_85-removebg-preview.png

applications:

Polysorbate 85 is particularly useful in formulations requiring a higher HLB surfactant:


  • - Emulsifier: Creates stable emulsions between oil and water phases.
  • - Solubilizer: Improves the solubility of hydrophobic substances in water-based products.
  • - Stabilizer: Prevents phase separation in emulsions and suspensions.
  • - Detergent: Acts as a surfactant in cleaning products.
  • - Food industry: Used as an emulsifier, stabilizer, and wetting agent.
  • - Pharmaceuticals: Employed as a solubilizer, emulsifier, and stabilizer in drug formulations.
  • - Cosmetics: Used in various cosmetic products, including creams, lotions, and shampoos.

Packaging:

Drums

Download SDS

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Yellowish to yellow-green, viscous liquid

Boiling Point, °C

100

Density, g/cm3

1.02

Melting point, °C

-20

Molecular weight, g/mol

1019.56

Odor

Mild fatty odor

Purity, %

99

Refractive index, n20/D

1.473

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