The company will continue to develop and update more technologies and products, uphold the business philosophy of "integrity, professionalism, and win-win", adhere to the principle of customer first, quality first, and better serve the development of the 2 Hydroxy 1 naphthaldehyde, Ditertbutylcarbazole, Fluorene industry . The fierce market competition makes the products updated frequently, which requires enterprises to respond quickly. We have made our contribution to the development and modernization of the country through continuous entrepreneurship and innovation and the pursuit of excellence. We insist on first analyzing the needs of customers, and then carrying out targeted designs to provide customers with high-quality products.

BTDA; 3,3’,4,4’-Benzophenonetetracarboxylic dianhydride

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

The company is a high-tech sole proprietorship private enterprise specializing in Hot Selling Top Quality CAS No. 89-32-7 98% Min White Crystal Pyromellitic Dianhydride (PMDA). In recent years, the company's scale has expanded at a high speed. It has quickly moved towards the direction of grouping. Over the years, we have been committed to the development and technological transformation of new products, and accumulated a wealth of professional experience. We increase the training of compound talents in our company and scientifically develop the training plan for talents.

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