Product Description 3,3',4,4'-Benzophenonetetracarboxylic dianhydride Other Details Molecular Formula: C17H6O7 Molecular Weight: 322.23 CAS Number: 2421-28-5 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days
ITEM #KX-C65552 3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride 3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride
ITEM #KX-C65550 3,3',4,4'-Biphenyltetracarboxylic dianhydride 3,3',4,4'-Biphenyltetracarboxylic dianhydride
ITEM #KX-C65769 3,3'-Dimethyl-4,4'-biphenylene diisocyanate 3,3'-Dimethyl-4,4'-biphenylene diisocyanate
