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BTDA

3,3',4,4'-Benzophenonetetracarboxylic dianhydride
2421-28-5
C17H6O7
322.23
Basic information
Product name: BTDA
English name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Cas: 2421-28-5
Purity: 98.5%min
Appearance: Light yellow to off-white powder
Packing: 25g;100g;500g;1Kg;5Kg;25Kg;100Kg;Aluminum foil bag, barrel drum
Capacity: in stock. Bulk
Place of Origin: China