sell pyromellitic dianhydride; 1,2,4,5-benzenetetracarboxylic anhydrid; PMDA
pyromellitic dianhydride (1,2,4,5-benzenetetracarboxylic anhydrid) be used for preparation polyimide and epoxy resin material.
pyromellitic dianhydride (1,2,4,5-benzenetetracarboxylic anhydrid) be used for preparation polyimide and epoxy resin material.
pyromellitic dianhydride;
1,2,4,5-benzenetetracarboxylic anhydride
Molecular Formula C10H2O6
Molecular Weight 218.12
CAS Registry Number 89-32-7
Appearance:White powder
Purity:99.5%
pyromellitic dianhydride (1,2,4,5-benzenetetracarboxylic anhydrid) be used for preparation polyimide and epoxy resin material.