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Phthalic acid, an aromatic dicarboxylic acid with the chemical formula C8H6O4 and CAS number 88-99-3, is a foundational compound in industrial organic chemistry. It is characterized by two carboxyl groups attached to adjacent carbon atoms on a benzene ring. This structural arrangement makes it a precursor for phthalic anhydride, which is the most common commercial form and the starting point for many industrial chemicals.
The industrial production of phthalic acid, or more commonly its anhydride, typically involves the catalytic oxidation of either naphthalene or ortho-xylene. This process, often carried out at high temperatures with specific catalysts, yields a product with high purity, essential for its downstream applications. The efficiency and cost-effectiveness of these production methods ensure the widespread availability of phthalic acid as a key industrial chemical.
The primary use of phthalic acid derivatives, particularly phthalate esters, is as plasticizers. These compounds are added to polymers, most notably PVC, to enhance their flexibility, durability, and processability. This transformation makes otherwise rigid plastics suitable for a vast range of applications, including wire insulation, automotive interiors, flooring, and medical devices. The ability to buy phthalic acid and convert it into these vital plasticizers is a significant aspect of polymer manufacturing.
Furthermore, phthalic acid is instrumental in the synthesis of various dyes and pigments, contributing to the vibrant colors in textiles, inks, and coatings. It also serves as a critical component in the production of alkyd and polyester resins, which are widely used in paints and adhesives due to their excellent film-forming properties and durability. These applications highlight the compound's versatility and importance across different industrial sectors.
At NINGBO INNO PHARMCHEM CO.,LTD., we are committed to supplying high-quality phthalic acid that meets the demanding specifications of our clients. Understanding the intricate manufacturing processes and the critical properties required for applications like plasticizer production and dye intermediate synthesis, we ensure our product contributes to the success of your operations. Reliable sourcing of essential organic chemicals like phthalic acid is key to maintaining efficient and high-quality production cycles.
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.
