In the vast landscape of industrial chemicals, Phthalic Anhydride (PA) stands out as a remarkably versatile and essential intermediate. With the CAS number 85-44-9, this organic compound is a cornerstone for numerous manufacturing processes, driving innovation and performance across a multitude of sectors. For procurement managers and R&D scientists seeking reliable chemical raw materials, understanding the applications and sourcing of Phthalic Anhydride is paramount.

Phthalic Anhydride, typically appearing as a white crystalline powder or solid flakes, possesses a melting point of around 131°C and a purity level that is often 99.6% or higher. It is commonly produced through the catalytic oxidation of ortho-xylene or naphthalene. Its chemical structure makes it a highly reactive bifunctional molecule, capable of undergoing esterification reactions with alcohols to form phthalate esters. This reactivity is precisely what makes it indispensable in the production of plasticizers, a major application that significantly enhances the flexibility, durability, and processability of polymers, particularly PVC. If you're looking to buy phthalic anhydride for plasticizer formulations, ensuring high purity is key to achieving optimal results.

Beyond plasticizers, Phthalic Anhydride is a critical component in the synthesis of unsaturated polyester resins and alkyd resins. These resins are fundamental to the coatings industry, forming the basis for paints, varnishes, and lacquers known for their excellent film-forming properties, flexibility, and adhesion. Manufacturers in the coatings sector rely on a consistent supply of quality Phthalic Anhydride to meet demanding performance specifications. As a reputable phthalic anhydride supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. provides the raw materials necessary for high-performance resin and coating applications.

The utility of Phthalic Anhydride extends into the realm of dyes and pigments. It serves as a crucial intermediate in the creation of various colorants, including anthraquinone dyes. For businesses involved in textile manufacturing, printing inks, or colorant production, sourcing Phthalic Anhydride is a strategic step in their supply chain. The phthalic anhydride price for resin production or dye synthesis is a significant consideration for cost-effectiveness, and partnering with a direct phthalic anhydride manufacturer can offer competitive advantages.

Furthermore, Phthalic Anhydride plays a role in the pharmaceutical industry and the agricultural sector, appearing as an intermediate in the synthesis of certain medications and pesticides. Its broad chemical applicability underscores its importance as a foundational chemical. For those requiring CAS 85-44-9 chemical properties for research or product development, detailed technical data sheets are readily available from reliable suppliers.

NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to being your premier source for Phthalic Anhydride. We understand the critical nature of chemical intermediates for your manufacturing processes. Whether you are seeking phthalic anhydride for dye synthesis or require industrial-grade Phthalic Anhydride for bulk purchase, we are equipped to meet your needs. We pride ourselves on offering competitive phthalic anhydride price and ensuring a dependable supply chain, solidifying our position as a leading provider in the chemical industry.

For businesses looking to secure a stable and high-quality supply of Phthalic Anhydride, engaging with NINGBO INNO PHARMCHEM CO.,LTD. is a strategic decision. Contact us today to discuss your requirements and obtain a quote for this indispensable chemical intermediate.