High-Quality Phthalic Anhydride (CAS 85-44-9): A Versatile Intermediate for Plasticizers, Resins, and Dyes
Discover the industrial significance of Phthalic Anhydride (PA), a critical organic chemical intermediate. Sourced from reputable manufacturers, our high-purity PA (CAS 85-44-9) is essential for creating flexible plastics, durable coatings, and vibrant dyes. We are a trusted supplier, offering competitive pricing and bulk quantities for your manufacturing needs.
Get a Quote & SamplePhthalic Anhydride: The Backbone of Modern Materials Manufacturing

Phthalic Anhydride (CAS 85-44-9)
As a premier supplier of Phthalic Anhydride in China, we provide a premium grade of this essential chemical intermediate. Its unique properties make it indispensable for manufacturers seeking to produce high-performance plasticizers, robust alkyd resins, and vivid dyes. Partner with us, your reliable Phthalic Anhydride manufacturer, for consistent quality and supply chain stability.
- High Purity Phthalic Anhydride: Ensure optimal performance in your formulations with our 99%+ purity grade, ideal for demanding chemical synthesis applications.
- Versatile Chemical Intermediate: Facilitate the production of phthalate plasticizers, unsaturated polyester resins, and various dyes and pigments with this key organic compound.
- Industrial Applications Expertly Supported: Leverage our expertise as a leading Phthalic Anhydride supplier to source materials for paints, coatings, adhesives, and more.
- Secure Supply Chain & Competitive Pricing: Benefit from our extensive network and bulk purchasing power to secure Phthalic Anhydride at competitive manufacturer prices for your ongoing production needs.
Key Advantages of Sourcing Phthalic Anhydride
Unmatched Product Quality
Our commitment to quality ensures that every batch of Phthalic Anhydride meets stringent industrial standards, providing you with a reliable component for your manufacturing processes. We are a trusted supplier for businesses valuing product integrity.
Cost-Effective Manufacturing Solutions
As a direct manufacturer and supplier, we offer Phthalic Anhydride at competitive prices. This allows our clients to optimize their production costs while maintaining superior product quality, a key factor for procurement managers.
Reliable Supply and Expertise
With years of experience as a chemical supplier, we guarantee consistent supply and provide expert technical support. Our proactive inventory management ensures you can buy Phthalic Anhydride with confidence, knowing your production schedule will be met.
Broad Industrial Applications of Phthalic Anhydride
Plasticizer Production
Phthalic Anhydride is the foundational intermediate for synthesizing phthalate esters, crucial plasticizers that impart flexibility and durability to PVC and other polymers. Buy Phthalic Anhydride for enhanced PVC product performance.
Resins and Coatings
Used extensively in the formulation of alkyd and unsaturated polyester resins, Phthalic Anhydride provides excellent film-forming properties, adhesion, and weather resistance for paints, coatings, and composite materials.
Dyes and Pigments
As a key intermediate, Phthalic Anhydride is vital for synthesizing a wide spectrum of high-performance dyes and pigments used in textiles, inks, and coatings, offering vibrant colors and durability.
Specialty Chemical Synthesis
Beyond its major applications, Phthalic Anhydride serves as a versatile reactant for producing pharmaceuticals, food additives, flame retardants, and other specialized organic chemicals. Procure Phthalic Anhydride for diverse chemical manufacturing.