CAS No.: 104677-79-4
Product name: 2,3,3',4'-Benzophenonetetracarboxylic Dianhydride
Abbreviation: α-BTDA
Appearance: White powder
Purity(HPLC): ≥99.5%
Molecular formula: C17H6O7
Molecular weight: 322.23
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
2,3,3',4'-Benzophenonetetracarboxylic dianhydride is an important organic synthetic monomer used in the preparation of polyimide composite foams, epoxy resin materials, photosensitive polyimide and other materials.
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