
China Supplier PA Phthalic Anhydride Flakes 85-44-9. High Purity Industrial Grade: Phthalic Anhydride with 99.50% purity, CAS 85-44-9, suitable for industrial applications. Versatile Chemical Intermediate: Key raw material for plasticizers, alkyd resins, unsaturated polyester resins, and paints. Flexible Packaging Options: Available in 25kg/bag or 500kg/bag, with various container loading configurations. 10 Years Industry Experience: Established in 2011 with global reach across Europe, Americas, Asia, and Africa. 24-Hour Customer Service: Professional and individual after-sales service with quick response times worldwide. Quality Assurance System: Mature production lines with SOP loading systems ensuring stability and safety. Competitive Pricing: Benefited by ready stock and strong relations with leading chemical manufacturers. Sample Testing Available: Free samples provided for quality testing; express cost borne by the buyer.