Tributyl Phosphate (TBP) is a chemical compound that commands significant attention across multiple industries due to its unique blend of physical and chemical characteristics. NINGBO INNO PHARMCHEM CO.,LTD. provides an overview of TBP’s properties and its crucial role in various applications, from metal extraction to broader industrial uses.

Physically, TBP is a colorless to light yellow transparent liquid with a relatively high boiling point (289°C) and a melting point below -80°C. It exhibits a mild odor and moderate viscosity, with a density close to water (0.9729 g/ml at 25°C). Its solubility in water is low (0.1%), but it is miscible with most organic solvents, making it an excellent choice for solvent extraction processes. The relatively low volatility and good thermal stability are key attributes for its use in demanding environments.

Chemically, TBP is an organophosphate ester. Its molecular structure, with a central phosphorus atom bonded to three butoxy groups, provides it with both polar and nonpolar characteristics. This amphiphilic nature is fundamental to its effectiveness as an extractant. It can readily form coordination complexes with metal ions, facilitating their transfer from aqueous to organic phases. This property is extensively utilized in tributyl phosphate extraction of various metals.

The applications of TBP are remarkably diverse. Its primary function is as a rare metal extractant, vital for separating elements like uranium, rare earths, nickel, and cobalt. In the nuclear industry, its role in the PUREX process for reprocessing spent nuclear fuel is indispensable. Beyond extraction, TBP serves as a plasticizer for polymers, a defoamer in chemical production and coatings, a solvent in inks and paints, and an intermediate in organic synthesis. Its function as a heat exchange medium and building material additive further broadens its industrial scope. The rigorous standards for TBP chemical applications ensure its reliability in these varied roles.

Understanding the TBP properties is crucial for optimizing its use. For instance, its high octanol/water partition coefficient (4.0) indicates a strong preference for the organic phase, which is advantageous in solvent extraction. While generally stable, TBP can hydrolyze in the presence of strong acids or bases, a factor that must be managed in industrial settings.

NINGBO INNO PHARMCHEM CO.,LTD. supplies high-purity Tributyl Phosphate that adheres to strict quality specifications, ensuring optimal performance across all its applications. Whether you require TBP for precise metal separation, as a reliable plasticizer, or for other critical chemical processes, our product is engineered to meet your needs. We emphasize the importance of adhering to safety guidelines, especially considering its prohibition in food and feed products.

In conclusion, Tributyl Phosphate is a chemical workhorse whose unique properties translate into vital functions across a spectrum of industries. Its role in metal extraction, nuclear chemistry, and as a versatile industrial additive solidifies its position as an essential compound in modern chemical applications.