Min. Order Reference FOB Price
100 kg US$4.00 / kg
Product Description
The Main Manufacturer of Pyromellitic Dianhydride/PMDA in China Product Name Pyromellitic Dianhydride; PMDA Alias 1,2,4,5-Benzenetetracarboxylic dianhydride; benzene-1,2:4,5-tetracarboxylic dianhydride; PMDA CAS No. 89-32-7 EINECS No. 201-898-9 Formula C10H2O6 Appearance White crystal ...