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Phthalic acid, an aromatic dicarboxylic acid identified by its CAS number 88-99-3, is a pivotal compound in the realm of organic synthesis. Its molecular structure, featuring a benzene ring with two carboxyl groups positioned at the ortho (1,2) positions, grants it a unique reactivity profile, making it an indispensable intermediate in the chemical industry.
The primary utility of phthalic acid often lies in its anhydride form, phthalic anhydride, which serves as a direct precursor for a wide range of commercially significant products. The most notable among these are the phthalate esters, which function as plasticizers. These are critical additives used to impart flexibility, durability, and processability to polymers, most famously PVC. The demand for flexible plastics in sectors like construction, automotive, and consumer goods underscores the importance of a consistent supply of phthalic acid to facilitate the production of these essential plasticizers.
Furthermore, phthalic acid is a foundational element in the synthesis of various dyes and pigments. Its derivatives are used to create a spectrum of colors for applications in textiles, printing inks, and plastics. The precise chemical structure allows for tailored modification to achieve specific color properties, making phthalic acid a key ingredient for manufacturers in the colorant industry who need to ensure vibrant and long-lasting hues.
The compound also finds application in the pharmaceutical industry as an intermediate for certain drugs and excipients. Its reactive nature allows it to be incorporated into complex molecular structures, contributing to the development of various therapeutic agents. This broad applicability, spanning from high-volume plasticizer production to specialized pharmaceutical synthesis, highlights the versatility of phthalic acid.
NINGBO INNO PHARMCHEM CO.,LTD. is a dedicated supplier committed to providing high-quality phthalic acid that meets stringent industry standards. We understand that for successful organic synthesis and the production of vital chemicals like plasticizers and dyes, a reliable source of pure intermediates is crucial. We aim to support our clients by ensuring a steady supply of this fundamental organic compound, enabling them to achieve their manufacturing and product development goals.
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.
