Phthalic Anhydride: Your Essential Chemical Intermediate for Diverse Industrial Needs

Discover high-purity Phthalic Anhydride (PA), CAS 85-44-9, a vital component for plasticizers, resins, coatings, and dyes. As a leading manufacturer and supplier in China, we ensure reliable quality and competitive pricing for your production requirements.

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Why Choose Our Phthalic Anhydride?

Exceptional Quality & Purity

Our Phthalic Anhydride meets stringent quality standards, with a purity of 99.5%, ensuring optimal performance in your plasticizer and resin formulations. This high purity is critical for downstream applications requiring precise chemical properties, and we guarantee it for every batch you purchase.

Reliable Supply Chain & Production

Leveraging advanced manufacturing processes and a strong network, we provide a stable and sustainable supply of Phthalic Anhydride. As a dedicated supplier, we are equipped to handle large volume orders, ensuring you can always buy the materials you need without disruption.

Broad Application Spectrum

From enhancing the flexibility of PVC products with phthalate plasticizers to creating durable coatings and advanced composites with polyester resins, our Phthalic Anhydride is a cornerstone ingredient. Explore its utility in dyes, pigments, and even pharmaceuticals by contacting us for detailed application support.

Key Applications of Phthalic Anhydride

Plasticizer Production

Phthalic anhydride is primarily used to synthesize phthalate esters, which act as crucial plasticizers for PVC, enhancing flexibility and durability in products like wires, cables, and automotive parts. Learn how to buy phthalic anhydride for your plasticizer needs.

Resin Manufacturing

It serves as a key intermediate in the production of unsaturated polyester resins for fiberglass-reinforced plastics and alkyd resins for paints and coatings, offering excellent performance in construction and automotive sectors.

Dye and Pigment Synthesis

Phthalic anhydride is a vital precursor in the creation of various dyes and pigments, contributing vibrant colors and essential properties to textiles, inks, and coatings. Discover its role in dye synthesis when you purchase from our China-based facility.

Other Industrial Uses

Beyond major applications, Phthalic Anhydride finds use in herbicides, insecticides, flame retardants, and as a chemical intermediate in pharmaceutical synthesis, showcasing its broad industrial relevance.