Understanding Propylene Glycol: Properties, Safety, and Applications
Propylene Glycol, identified by CAS number 57-55-6, is a ubiquitous chemical compound with a remarkable range of applications. Its unique chemical and physical properties, coupled with a favorable safety profile, make it a valuable ingredient across food, pharmaceutical, cosmetic, and industrial sectors. As a leading chemical supplier from China, we are dedicated to providing high-purity Propylene Glycol to meet diverse global demands.
Chemically, Propylene Glycol is a diol, meaning it possesses two hydroxyl groups. This structure contributes to its excellent solvency, hygroscopicity, and miscibility with water and many organic solvents. It is a viscous, colorless, and nearly odorless liquid with a faintly sweet taste, properties that are advantageous in many consumer-facing applications. Its low volatility and low toxicity profile further enhance its appeal.
A significant aspect of Propylene Glycol's acceptance is its GRAS (Generally Recognized As Safe) status for various uses, particularly in food and pharmaceuticals, as designated by regulatory bodies like the FDA. This recognition is based on extensive scientific evidence and expert consensus regarding its safety at intended levels of use. This assures manufacturers that they are using a well-vetted and safe ingredient.
The applications of Propylene Glycol are extensive: in food, it acts as a humectant, solvent for flavors, and emulsifier; in pharmaceuticals, it serves as a solvent and excipient for various drug formulations; in cosmetics, it functions as a humectant and emollient. Industrially, it is used in the production of polyester resins, as a solvent in paints, and as a low-toxicity antifreeze. We are committed to being a reliable source for all these applications.
For businesses looking to buy Propylene Glycol, sourcing from reputable manufacturers is key. Our role as a leading Chinese supplier ensures that we provide consistently high-quality products, whether you require industrial, food, or USP grade. We adhere to strict quality control measures throughout our production process.
In essence, understanding the properties, safety, and diverse applications of Propylene Glycol highlights why it remains an essential chemical ingredient. Its versatility and safety make it a preferred choice for numerous manufacturers worldwide. Partner with us for your Propylene Glycol needs and experience the reliability of a top Chinese supplier.