Diethyl Phthalate (DEP), identified by CAS number 84-66-2, is a widely utilized organic compound with a broad spectrum of applications across various industries. As a leading chemical supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality DEP to meet the diverse needs of our global clientele. Understanding its properties and applications is key for any procurement manager or R&D scientist looking for a reliable chemical source.

Key Properties of Diethyl Phthalate
Diethyl Phthalate is a clear, colorless, oily liquid with a very faint, mild odor. It is practically insoluble in water but miscible with most organic solvents, including ethanol and ethyl ether. Its key physical characteristics include a melting point of -3 °C and a boiling point of approximately 298 °C. With a purity degree typically exceeding 99%, DEP is a stable compound under normal storage conditions, making it a dependable choice for industrial processes and formulations.

Diverse Applications of Diethyl Phthalate
The versatility of Diethyl Phthalate makes it an indispensable component in several sectors. In the pharmaceutical industry, it serves as a crucial intermediate and an excipient, particularly in film coatings for tablets, beads, and granules, enhancing drug delivery and stability. Its plasticizing properties are valued for improving the flexibility of cellulose ester plastics and other polymers used in various manufacturing processes. For the cosmetics and personal care industry, DEP is commonly used as a solvent, a fragrance fixative, a denaturant for alcohol, and an emollient in products like perfumes, lotions, and deodorants. Its ability to stabilize fragrances and extend their longevity is highly sought after.

Sourcing Diethyl Phthalate from China
For businesses seeking a reliable source for Diethyl Phthalate, NINGBO INNO PHARMCHEM CO.,LTD. stands out as a premier manufacturer and supplier in China. We pride ourselves on offering not only competitive pricing but also a stable supply chain, supported by robust production capacity and stringent quality control measures. Our commitment to customer satisfaction is reflected in our mature technical support and professional logistic services, ensuring that clients receive their orders efficiently and with the highest standards of quality. Whether you are looking to buy Diethyl Phthalate for pharmaceutical intermediates, cosmetic ingredients, or industrial solvents, partnering with us guarantees a win-win business scenario. We encourage potential buyers to send their inquiries to secure a quote for their specific requirements.