Polyethylene-Polypropylene Glycol, identified by CAS number 9003-11-6, is a fascinating and highly functional chemical compound that serves as a cornerstone in many industrial and pharmaceutical formulations. As a nonionic surfactant, it is a block copolymer that exhibits amphiphilic properties, making it incredibly versatile. Understanding its inherent characteristics and the breadth of its applications is crucial for any professional involved in chemical procurement or product development.

Chemically, Polyethylene-Polypropylene Glycol is a synthetic polymer formed by the sequential addition of ethylene oxide and propylene oxide to a glycol initiator. The arrangement of these oxide units in a block structure dictates its specific properties, such as its molecular weight, viscosity, solubility, and its ability to act as an emulsifier, solubilizer, or dispersant. Depending on the ratio and length of the ethylene oxide and propylene oxide blocks, different grades of Polyethylene-Polypropylene Glycol can be produced, each tailored for specific functions.

The physical properties are equally important. Typically appearing as white, waxy granules or solids, some grades, like poloxamer 124, can be liquid at room temperature. They are generally odorless and tasteless, contributing to their wide use in applications where sensory attributes are important, such as in food additives and certain pharmaceutical preparations. Their miscibility with water is a key feature, facilitating their incorporation into aqueous formulations.

The applications of Polyethylene-Polypropylene Glycol are remarkably diverse. In the realm of industrial cleaners, it acts as a powerful detergent, breaking down grease and grime. Its defoaming capabilities are valuable in coatings and water treatment systems. Furthermore, it functions as an effective lubricant and anti-foaming aid in processes involving polyesters and polyurethanes.

In the pharmaceutical sector, Polyethylene-Polypropylene Glycol is highly regarded as an excipient. It serves as an emulsifying agent in fat emulsions, a solubilizing agent for APIs, and a stabilizing component in liquid formulations like elixirs and syrups. Its potential therapeutic applications, such as cytoprotective and anti-inflammatory activities, are also subjects of ongoing research, highlighting its importance beyond mere formulation aid.

For businesses looking to procure this versatile chemical, identifying a reliable manufacturer and supplier is paramount. Direct sourcing from experienced producers ensures consistent quality and competitive pricing, whether you need industrial grades for cleaning products or high-purity grades for pharmaceutical applications. We, as a leading Chinese chemical manufacturer, are committed to providing high-quality Polyethylene-Polypropylene Glycol to meet the diverse needs of our global clientele. We offer direct factory shipment, ensuring a dependable supply chain for your essential chemical needs.