Phthalic Anhydride, a prominent organic chemical with the CAS number 85-44-9, is characterized by its white crystalline powder appearance and a purity of 99.5%. This compound is highly valued across numerous industrial sectors for its versatility as an intermediate. For procurement managers and research scientists, understanding its properties and reliable sourcing is key to optimizing production processes and developing innovative materials. As a leading Phthalic Anhydride manufacturer and supplier in China, we offer detailed insights into this essential chemical.
The core properties of Phthalic Anhydride, such as its melting point of approximately 131°C and its reactivity, enable its widespread use. Its total acid content of ≥99.50% signifies its high quality, making it suitable for applications demanding precise chemical reactions. The thermal stability and low ash content further underscore its premium grade, ensuring minimal interference in downstream syntheses.
The applications of Phthalic Anhydride are extensive. Primarily, it serves as a vital raw material for producing plasticizers, which impart flexibility to polymers like PVC. This is crucial for manufacturing products ranging from flexible films to cables. For companies looking to buy Phthalic Anhydride for plasticizer production, our consistent supply and quality assurance are invaluable.
Furthermore, Phthalic Anhydride is instrumental in the creation of resins used in paints and coatings. Its condensation with polyols yields polyaryl ester resins, while its reaction with glycols and unsaturated acids produces unsaturated polyester resins. These resins form the backbone of many protective coatings and composite materials. Sourcing Phthalic Anhydride from a reputable manufacturer like us ensures the performance and longevity of these end products.
The compound also finds utility as an intermediate in the synthesis of dyes and certain pharmaceuticals. Its chemical structure facilitates the construction of complex molecules required in these fields. For those seeking to buy Phthalic Anhydride for such specialized applications, our 99.5% purity grade offers the reliability needed for sensitive chemical processes.
As a dedicated Phthalic Anhydride supplier operating from China, we offer competitive Phthalic Anhydride price points and efficient logistics for bulk orders. Our manufacturing capabilities ensure a stable supply chain, empowering businesses to maintain seamless operations. We invite procurement specialists and formulators to explore our offerings and discover why we are a trusted source for high-quality Phthalic Anhydride.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.