High Purity Phthalic Anhydride 99.5% CAS 85-44-9: Your Trusted Manufacturer and Supplier in China

Discover the essential role of Phthalic Anhydride, a vital organic chemical intermediate with 99.5% purity, for your industrial applications. As a leading manufacturer and supplier in China, we provide high-quality raw materials critical for plasticizers, resins, dyes, and pharmaceuticals. Get a competitive price and reliable supply.

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Why Choose Our Phthalic Anhydride?

Uncompromising Quality Assurance

Our Phthalic Anhydride meets rigorous quality standards, with a total acid content of ≥99.50%. This ensures optimal performance in your applications, whether for resins or pharmaceutical intermediates. We are a trusted manufacturer providing a dependable supply.

Broad Application Spectrum

From critical plasticizers like dibutyl phthalate to polyaryl ester resins for paints and unsaturated polyester resins for various industries, our Phthalic Anhydride is the material of choice for manufacturers seeking consistent results. Explore how this product can enhance your formulations.

Strategic Sourcing & Competitive Pricing

As a leading supplier in China, we offer competitive pricing for bulk Phthalic Anhydride. Procure your chemical needs efficiently, benefiting from our extensive manufacturing capabilities and robust logistics network. Request a quote for your purchase today.

Key Applications of Phthalic Anhydride

Plasticizer Production

Phthalic Anhydride is an indispensable precursor for the synthesis of key plasticizers, such as dibutyl phthalate, vital for enhancing the flexibility and durability of PVC products. For your plasticizer raw material needs, our product offers unparalleled quality.

Resin Manufacturing

Condensing Phthalic Anhydride with polyols or ethylene glycol and unsaturated acids yields polyaryl ester and unsaturated polyester resins, respectively. These are essential components for paints, insulating varnishes, and glass fiber reinforced plastics. Partner with a reliable manufacturer for your resin feedstock.

Dye and Pigment Synthesis

This versatile organic compound serves as a crucial intermediate in the synthesis of various dyes and pigments, contributing to vibrant and stable colorants used across multiple industries. When seeking dye intermediates, consider our high-purity offering.

Pharmaceutical and Agrochemical Intermediates

Phthalic Anhydride is a valuable building block in the synthesis of certain pharmaceuticals and agrochemicals. Trust our consistent quality to meet the stringent requirements for these sensitive applications. Inquire about bulk purchase options.