In the complex world of industrial chemistry, the precise specifications of raw materials directly dictate the quality and performance of finished goods. Pyromellitic Acid (CAS 89-05-4), also known by its chemical name Benzene-1,2,4,5-tetracarboxylic acid, is a prime example of such an essential chemical intermediate. Its unique properties make it indispensable in several key industrial applications, including powder coatings and the synthesis of advanced polymers. For procurement managers and R&D scientists, understanding the quality and purity parameters of this compound is crucial for successful sourcing and application.

Pyromellitic Acid typically appears as a white to slightly yellow crystal powder. Its inherent chemical structure, featuring four carboxyl groups on a benzene ring, provides its characteristic reactivity. This reactivity is leveraged in its primary industrial uses: as a precursor for matting curing agents in powder coatings and as a cross-linking agent for alkyd resins. Furthermore, it serves as a vital monomer in the production of polyimides, materials prized for their exceptional thermal stability and mechanical strength.

When evaluating Pyromellitic Acid, key quality indicators include a high purity level, often specified as 98.5% or higher by weight. Other critical specifications that impact performance include low volatile content (typically below 0.5% Wt.), minimal organic impurities, and low ash content. These parameters are rigorously controlled by reputable manufacturers to ensure that the Pyromellitic Acid performs predictably and effectively in demanding chemical processes. A consistent supply of material meeting these standards is vital for maintaining product quality and process efficiency.

NINGBO INNO PHARMCHEM CO., LTD. is a leading chemical manufacturer and supplier in China, committed to delivering high-quality Pyromellitic Acid that meets stringent international standards. We understand the importance of purity and consistency for our B2B clients. By sourcing Benzene-1,2,4,5-tetracarboxylic acid from us, you benefit from our advanced manufacturing processes, robust quality control systems, and competitive pricing. Our aim is to be a trusted partner, ensuring a stable and reliable supply chain for your chemical needs.

For any enterprise looking to buy Pyromellitic Acid, engaging with a well-established chemical supplier like NINGBO INNO PHARMCHEM CO., LTD. is a strategic advantage. We provide comprehensive product documentation, including Safety Data Sheets and Certificates of Analysis, to support your evaluation and procurement processes. We encourage you to contact us for detailed specifications, pricing, and to request a sample of our high-quality Benzene-1,2,4,5-tetracarboxylic acid. Secure your supply chain with a reliable partner today.