3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

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Chemical Name : 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride

CAS: 2421-28-5

Molecular Formula: C17H6O7

Molecular Weight: 322.23

Item Specifications
Appearance White powder
Pourity 99%min
Density 1,57 g/cm3

3,3′,4,4′-Benzophenonetetracarboxylic dianhydride is mainly used as the matrix resin of composite materials and can be made into structural parts, laminates, films, insulation materials and reinforcing materials. It is widely used in aerospace, shipbuilding, automobiles, precision machinery and other fields.

Keep in a well-closed,light-resistant, dry and cool place.
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