Due to the wide application of our products and our favorable market position, we strive to sell our D9, propionyl, 2 3 3 4 Biphenyl Tetracarboxylic Dianhydride to more countries and bring our high-quality products and services to every corner of the world. We have obtained the unanimous recognition of the manufacturers because we are in line with the efficient productivity, excellent quality and reasonable price. We always believe that excellent employees must be suitable for the requirements of the company's development and identify with the company's culture and values. We are always looking for opportunities to expand our business activities in order to better serve our customers. We believe in long-term and stable business relationships and always strive to achieve this goal.

2,2'-Biquinoline
CAS: 119-91-5

FORMULA: C₁₈H₁₂N₂
STRUCTURE:

Product specification

We are united, innovative and brave to break the bottleneck of industry development, and gradually build and expand our global integrated supply and sales network and service center in the 9, 9-Bis[4- (4-aminophenoxy) Phenyl] Fluorene CAS 47823-88-1 field. We comply with national laws and regulations and strive to do more meaningful things for the community and build a good public image when we can. Base within the small business concept of top quality initially, we want to fulfill more and additional friends within the word and we hope provide the ideal solution and services to you.

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