POE 20 Sorbitan Mono Laurate (Polysorbate 20)

Overview

POE 20 Sorbitan Mono Laurate, commonly known as Polysorbate 20, is a highly versatile and widely utilized non-ionic surfactant and emulsifier. Derived from lauric acid (a fatty acid typically sourced from coconut oil) and sorbitol, it is then ethoxylated with approximately 20 moles of ethylene oxide. This process results in a hydrophilic compound with excellent solubilizing, emulsifying, and dispersing properties. Polysorbate 20 is renowned for its mildness, stability, and compatibility with a broad range of ingredients, making it an indispensable component in numerous formulations across various industries, including personal care, pharmaceuticals, and certain food applications. It is particularly effective in forming stable oil-in-water emulsions and solubilizing essential oils, fragrances, and fat-soluble vitamins into aqueous systems.

Key Properties

Polysorbate 20 exhibits a unique set of properties that contribute to its widespread adoption:

• Chemical Name: Polyoxyethylene (20) sorbitan monolaurate
• Appearance: Clear to yellowish viscous liquid at room temperature.
• HLB Value: Approximately 16.7, indicating its strong hydrophilic nature, making it ideal for oil-in-water (O/W) emulsions and solubilization of oil-based ingredients in aqueous phases.
• Solubility: Readily soluble in water, ethanol, methanol, and ethyl acetate; insoluble in mineral oil.
• Non-ionic Character: Being non-ionic, it is compatible with a wide array of other ingredients, including anionic, cationic, and amphoteric surfactants, and exhibits low irritation potential.
• Excellent Emulsifier & Solubilizer: Highly effective in creating stable emulsions and dispersing immiscible liquids. It excels at solubilizing lipophilic substances like fragrances, essential oils, and vitamins into aqueous solutions.
• Dispersing Agent: Aids in the uniform distribution of insoluble particles in a liquid medium.
• Mild and Stable: Possesses good chemical and thermal stability, maintaining its integrity across varying pH levels and temperatures. Its mildness makes it suitable for sensitive applications.
• Low Toxicity: Generally recognized as safe (GRAS) for many uses by regulatory bodies worldwide.

Applications

The unique attributes of Polysorbate 20 lend themselves to diverse applications:

• Cosmetics & Personal Care:
  • Solubilizer: Essential for incorporating fragrances, essential oils, and oil-soluble vitamins (e.g., Vitamin E) into water-based products like toners, serums, facial mists, body washes, and shampoos.
  • Emulsifier: Stabilizes lotions, creams, hair conditioners, and facial cleansers, preventing separation of oil and water phases.
  • Wetting Agent: Enhances the spreadability and efficacy of various cosmetic formulations.
  • Dispersing Agent: Helps disperse pigments evenly in color cosmetics and foundations.
• Pharmaceuticals:
  • Solubilizer: Crucial for improving the solubility and bioavailability of poorly water-soluble Active Pharmaceutical Ingredients (APIs) in oral and topical drug formulations.
  • Emulsifier: Used in the preparation of creams, ointments, and medicinal suspensions.
  • Stabilizer: Acts as a stabilizing agent for protein formulations and vaccines, preventing aggregation and degradation.
• Food Industry:
  • Emulsifier: Employed to emulsify flavorings, fat-soluble vitamins, and oils in certain food products, though less common than other polysorbates in bulk food items.
  • Wetting Agent: Can improve texture and consistency in some bakery applications.
• Industrial Applications:
  • Textile Processing: Used as a wetting agent, dyeing aid, and antistatic agent.
  • Pesticides: Functions as an emulsifier to ensure uniform dispersion of active ingredients in agricultural formulations.
  • Polymers: Utilized as an antistatic and defogging agent in polymer processing.

Why Choose CanCastor

When selecting a supplier for high-quality Polysorbate 20, CanCastor stands as a premier global partner. We are committed to delivering excellence, consistency, and unparalleled customer support:

• Unwavering Quality Assurance: CanCastor's Polysorbate 20 is manufactured to the highest purity standards, ensuring consistent batch-to-batch quality. Our products meet or exceed international pharmacopoeial and food-grade specifications (e.g., USP, Ph. Eur., BP, FCC).
• Robust Global Supply Chain: Benefit from our efficient and reliable global distribution network, ensuring timely delivery of your essential chemical products, no matter your location.
• Expert Technical Support: Our team of experienced technical professionals is ready to provide comprehensive support, assisting you with formulation challenges, product selection, and application guidance to optimize your processes.
• Comprehensive Regulatory Compliance: We provide full documentation, including Material Safety Data Sheets (MSDS), Technical Data Sheets (TDS), and Certificates of Analysis (CoA), to ensure seamless regulatory compliance for your products.
• Commitment to Sustainability: CanCastor is dedicated to responsible sourcing and environmentally conscious manufacturing practices, aligning with your company's sustainability goals.
• Customized Solutions: We understand that every application is unique. CanCastor offers the flexibility to explore customized grades or blends to precisely meet your specific requirements and performance needs.

Partner with CanCastor for your Polysorbate 20 needs and experience the difference that quality, expertise, and reliability make in elevating your product formulations.