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CHM.11859 - TWEEN® 20 Ph. Eur. - CAS: 9005-64-5
Chemical Name: Polysorbate 20
CAS Number: 9005-64-5
Molecular Formula: C₅₈H₁₁₄O₂₆
Molecular Weight: Approximately 1227.5 g/mol
Appearance: Clear, viscous, yellow to amber liquid
Solubility: Soluble in water, ethanol, and methanol; insoluble in mineral oil.
Function: Nonionic surfactant and emulsifier.
 
Applications:
  • Biotechnology: Used in cell lysis, protein stabilization, and immunoassays (e.g., ELISA).
  • Pharmaceuticals: Acts as an emulsifier in drug formulations.
  • Cosmetics: Stabilizer and solubilizer in creams and lotions.
  • Food Industry: Emulsifier in food products.
  • Research: Commonly used in biochemical and molecular biology labs.
Safety:
  • Handling: Use with proper PPE (gloves, goggles).
  • Storage: Store in a cool, dry place, away from strong oxidizers.
  • Toxicity: Low acute toxicity, but prolonged exposure may cause mild irritation to skin and eyes.
Tween 20 is widely valued for its versatility, stability, and effectiveness in various industrial and scientific applications. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety information.

CHM.11859 - TWEEN® 20 Ph. Eur. - CAS: 9005-64-5

SKU: CHM.11859
€49.00Price
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Ships in 7-14 days from Malta

    • HLB Value: 16.7 (hydrophilic-lipophilic balance, making it water-soluble).

    • Viscosity: ~400 mPa·s at 25°C.

    • Density: ~1.1 g/cm³.

    • Boiling Point: >100°C (decomposes before boiling).

    • Flash Point: >150°C (closed cup).

    • Impurities: ≤0.05% Phosphorus (P)

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