Phthalic Anhydride 99%+ Purity 2-Benzofuran-1,3-dione, Phthalanhydride

Premium-Grade Phthalic Anhydride – 99.9% Purity | Powder

Unlock limitless possibilities in your manufacturing process with our top-tier Phthalic Anhydride – the industry-standard building block trusted by leading producers worldwide.

Key Features & Benefits:

• Ultra-high purity ≥ 99% – ensures brilliant color, superior yield, and minimal impurities in your final products
• Easy handling, excellent solubility
• Consistent quality batch after batch
• Versatile intermediate for phthalate plasticizers (DOP, DINP, DIDP), unsaturated polyester resins (UPR), alkyd resins, dyes, pigments, pigments, pharmaceuticals, and more

Why choose our Phthalic Anhydride?

• Exceptional reactivity and thermal stability for faster production cycles
• Low maleic/fumaric and naphthoquinone content = brighter resins and cleaner plasticizers

Whether you’re formulating high-performance PVC plasticizers, marine-grade gelcoats, automotive paints, or specialty chemicals, our Phthalic Anhydride delivers the quality and consistency that keeps your production running smoothly and your customers coming back.

Ready to elevate your formulation? Contact us today for the purest anhydride on the market!