We always regard quality as the foundation of our business, use stable and reliable raw materials, and introduce advanced process equipment to create perfect 1,3-propanediol Cyclic Sulfate, 4,4'-Dibromotriphenylamine, 3-Bromodibenzofuran. Abiding by the principle of 'Credit first and customer supremacy', we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future. We use "timely, professional and friendly" to provide customers with perfect service before, during and after the sale, and enhance market competitiveness on the premise that customers add value and feel good. We have developed our business to the highest professional standards and cultivated a team of high-quality talents with an international vision, diligence and responsibility, and a high sense of identity to the corporate culture.

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

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

We hope that while striving for perfection on the original series of CAS 2421-28-5 3, 3' , 4, 4' -Benzophenonetetracarboxylic Dianhydride, we will gradually develop towards diversification in order to build a well-known brand. Here is a group of people who are adhering to the company's tenet as always: honesty, entrepreneurship, respect for talents, truth-seeking and innovation, and to be an excellent supplier in China. Our company has been devoting that 'customer first' and committed to helping customers expand their business, so that they become the Big Boss!

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