Phthalic Anhydride (PA): Your Premier Industrial Chemical Intermediate
Discover the versatility of Phthalic Anhydride, a fundamental building block for leading industries. As a trusted manufacturer and supplier, we provide high-purity PA essential for plasticizers, advanced resins, and vibrant pigments. Explore how our reliable supply chain and competitive pricing can benefit your production.
Get a Quote & SampleThe Core of Industrial Chemistry: Phthalic Anhydride

Phthalic Anhydride (PA)
NINGBO INNO PHARMCHEM CO.,LTD. offers high-quality Phthalic Anhydride (PA), a critical chemical intermediate manufactured with precision. Our PA is sourced from reliable feedstocks and processed to meet stringent purity standards, ensuring optimal performance in your applications. As a leading manufacturer and supplier in China, we are dedicated to providing consistent quality and dependable delivery to meet the global demand for this essential chemical.
- High Purity Phthalic Anhydride: Essential for demanding plasticizer and resin synthesis, ensuring superior product performance.
- Versatile Chemical Intermediate: Widely used in the production of phthalate plasticizers, alkyd resins, dyes, and pigments.
- Reliable Manufacturer & Supplier: Partner with NINGBO INNO PHARMCHEM CO.,LTD. for stable supply and competitive pricing.
- Global Distribution: We cater to international markets, offering efficient logistics for phthalic anhydride worldwide.
Advantages of Partnering with Us for Phthalic Anhydride
Uncompromising Quality & Purity
Our Phthalic Anhydride meets rigorous quality control standards, guaranteeing the purity required for critical applications like plasticizer manufacturing and high-performance resin production. Buy with confidence from a trusted chemical supplier.
Cost-Effective Solutions
We offer competitive pricing on Phthalic Anhydride, ensuring that our manufacturing partners can achieve optimal cost-efficiency without compromising on quality. Get a quote for bulk purchases and discover the value we provide.
Stable Supply Chain & Expertise
Leverage our extensive experience as a Phthalic Anhydride manufacturer and supplier. We ensure a consistent and reliable supply chain, backed by expert technical support to assist with your formulation and production needs.
Key Applications of Phthalic Anhydride
Plasticizer Production
Phthalic Anhydride is the primary raw material for phthalate plasticizers, essential for enhancing the flexibility, durability, and workability of PVC products used in wiring, cables, automotive components, and more.
Alkyd Resins for Coatings
Used extensively in the synthesis of alkyd resins, PA contributes excellent adhesion, weather resistance, and gloss to paints, varnishes, and lacquers for architectural and industrial applications.
Dyes and Pigments Synthesis
PA serves as a crucial intermediate in producing vibrant and stable dyes and pigments used in textiles, inks, and paints, offering a broad spectrum of colors and properties.
Unsaturated Polyester Resins
A key component in UPRs, which are reinforced with glass fibers to create fiberglass-reinforced plastics for construction, marine, and transportation sectors, demanding robust material properties.