POE 20 Sorbitan Tri Stearate (Polysorbate 65)

Overview

POE 20 Sorbitan Tri Stearate, universally known as Polysorbate 65, is a highly effective non-ionic surfactant and emulsifier critical to numerous industrial sectors. Derived from sorbitol, ethylene oxide, and stearic acid, this polyoxyethylene derivative of sorbitan tristearate is recognized for its unique ability to stabilize complex mixtures. As a non-ionic compound, Polysorbate 65 exhibits exceptional stability across a broad pH range, making it an invaluable ingredient where robust emulsification and stabilization are paramount. Its chemical structure grants it the capability to effectively bridge the gap between oil and water phases, leading to the creation of stable and aesthetically pleasing products. With its balanced hydrophilic and lipophilic properties, Polysorbate 65 plays a pivotal role in enhancing the texture, appearance, and shelf-life of a wide array of consumer and industrial goods.

Key Properties

Polysorbate 65 is prized for a suite of properties that make it a versatile workhorse in formulation science:

• Non-ionic Surfactant: Its non-ionic nature ensures compatibility with a vast range of ingredients and stability across varying pH levels and electrolyte concentrations, reducing the risk of undesirable reactions.
• Effective Emulsifier: With an HLB (Hydrophilic-Lipophilic Balance) value of approximately 10.5, Polysorbate 65 excels as an oil-in-water (O/W) emulsifier or as a co-emulsifier. It is particularly adept at creating and stabilizing emulsions where the oil phase is dispersed within a continuous water phase, preventing phase separation and maintaining product homogeneity.
• Stabilizing Agent: Beyond primary emulsification, it acts as a powerful stabilizer for existing emulsions and dispersions, extending the shelf-life and ensuring consistent product quality over time.
• Dispersing Agent: It effectively disperses insoluble powders and pigments in liquid formulations, ensuring an even distribution and preventing settling, which is crucial for uniform product performance and appearance.
• Viscosity Modifier: Depending on the concentration and other components, Polysorbate 65 can influence the rheology of formulations, contributing to desired viscosity and texture.
• Excellent Thermal Stability: It maintains its functional integrity under various processing temperatures, making it suitable for applications requiring heat treatment during manufacturing.
• Low Irritation Potential: Its mild profile makes it a preferred choice for applications in products intended for human contact, such as cosmetics, personal care items, and certain pharmaceutical preparations.
• Flavor and Texture Enhancement: In food applications, it contributes to improved mouthfeel, increased volume, and finer crumb structure in baked goods, and smoother textures in dairy and confectionery products.

Applications

The multifaceted properties of POE 20 Sorbitan Tri Stearate (Polysorbate 65) allow for its widespread adoption across diverse industries:

• Food and Beverage Industry: A staple ingredient, Polysorbate 65 is extensively used as an emulsifier in:
  • Baked Goods: Improves dough rheology, increases volume, extends shelf life by retarding staling, and creates a softer crumb structure in bread, cakes, and pastries.
  • Confectionery: Stabilizes fat and sugar emulsions in chocolates, caramels, and icings.
  • Dairy Products: Ensures smooth texture and prevents ice crystal formation in ice cream, and stabilizes whipped toppings and non-dairy creams.
  • Margarine and Shortenings: Acts as an anti-spattering agent and improves plasticity.
  • Salad Dressings and Sauces: Prevents oil and water separation, providing a consistent texture.
• Cosmetics and Personal Care: Its mild nature and emulsifying capabilities make it ideal for:
  • Creams, Lotions, and Moisturizers: Forms stable oil-in-water emulsions, ensuring uniform application and texture.
  • Makeup: Stabilizes foundations and other cosmetic formulations.
  • Hair Care: Used in shampoos and conditioners as an emulsifier and solubilizer for fragrances and active ingredients.
• Pharmaceutical Industry: Employed as an excipient in:
  • Topical Formulations: Emulsifier for medicated creams and ointments.
  • Oral Suspensions: Helps to disperse insoluble drug particles evenly.
• Industrial Applications: Finds use in various technical processes, including:
  • Polymerization: As an emulsifier in emulsion polymerization processes.
  • Textile Auxiliaries: As a dyeing auxiliary and lubricant.
  • Agricultural Formulations: In emulsifiable concentrates for pesticides and herbicides.

Why Choose CanCastor

When sourcing high-quality POE 20 Sorbitan Tri Stearate (Polysorbate 65) for your critical applications, CanCastor stands as your trusted global partner. We are committed to delivering premium-grade chemical solutions backed by unparalleled expertise and service.

• Unwavering Quality Assurance: CanCastor adheres to the most stringent international quality standards. Our Polysorbate 65 undergoes rigorous testing and quality control protocols to ensure purity, consistency, and compliance with industry regulations, including relevant food-grade specifications.
• Global Supply Chain Reliability: As a leading global industrial chemical supplier, we possess a robust and efficient supply chain network. This ensures consistent availability and timely delivery of Polysorbate 65, mitigating supply risks for your operations, anywhere in the world.
• Expert Technical Support: Our team of technical specialists offers comprehensive support, from product selection and formulation guidance to troubleshooting. We work collaboratively with our clients to optimize their processes and achieve their desired product outcomes.
• Sustainable Sourcing Practices: CanCastor is dedicated to responsible and sustainable sourcing, ensuring that our products are not only high-performing but also produced with environmental and ethical considerations in mind.
• Customer-Centric Approach: We pride ourselves on building long-term relationships through exceptional customer service, flexibility, and the ability to provide tailored solutions to meet unique project requirements.

Partner with CanCastor for your Polysorbate 65 needs and experience the difference that quality, reliability, and expert support can make to your product innovation and market success. Contact us today to learn how we can empower your next project.