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You are here: Home » Products » Fine Chemicals » Catalysts & Chemical Auxiliary Agents » 3 3 4 4 -Benzophenonetetracarboxylic dianhydride Cas 2421-28-5

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3 3 4 4 -Benzophenonetetracarboxylic dianhydride Cas 2421-28-5

 
Production name: 3 3 4 4 -Benzophenonetetracarboxylic dianhydride
Cas No.：2421-28-5
Molecular Formula：C17H6O7
Molecular Weight：322.23
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ItemResults
AppearanceWhite to pale yellow powder
Assay≥ 99.5 %
Melting point ℃219~226
Ca≦2PPM
Fe≦2PPM
Cu≦2PPM


Usage

Polymeric monomer for synthesizing high temperature resistant polymer materials


Storage

It should be sealed and shaded to be stored in a dry, cool, well ventilated place.


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