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

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

With advanced production equipment, perfect quality management and the principle of abiding by the contract and reputation, our High Purity White Crystalline Powder CAS No. 89-32-7 Pmda / Pyromellitic Dianhydride with Factory Price is fully trusted by our customers. We are quite competitive in the international market. We have a very complete set of quality testing equipment to check each production process, with a high-quality sales management team and perfect after-sales service. With the rapid development of technology and the emergence of new products, customers have higher expectations for products and services.

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