We constantly surpass ourselves, and are committed to continuing to provide manufacturers and customers with leading technology and cost-effective TPGDA, Anthraldehyde, 2 2 bis trifluoromethyl 1 1 biphenyl 4 4 diamine. We stick to the principle of 'customer first, quality first'. With our continuous efforts of technology innovation, we pursue excellent quality, establish and improve the strict quality standard inspection system, and finally bring sincere return to customers to achieve a win-win situation. Our company has won the trust of many customers with our service features of fine management, timely communication and active cooperation. Since our company was founded, awareness of our business operations has been growing.

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

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

We will provide customers with high quality and low price China Chemical Products Factory Direct Supply CAS 89-32-7 Pmda Pyromellitic Dianhydride Used for Phthalocyanine Blue Dye with Lowest Price with newer, higher and better standards. With our faith, we are to create fortune for you. We have established a solid partnership, and with the continuous development and growth of our business, the scope of our partners is also expanding.

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