BTDA CAS 2421-28-5

【Chemical Name】 3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)

【Other Name】 Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride;

【CAS No.】 2421-28-5

【Molecular Formula】 C17H6O7

【Packing】 1kg/bag

 What it is BTDA

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【Product Specification】

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