ITEM#: 3429-A1271236
MFR#: A12712-36
Pyromellitic dianhydride, 97%, Thermo Scientific Chemicals, Quantity: 500g, Boiling Point: 305 deg.C to 310 deg.C (30mmHg), Melting Point: 284 deg.C to 288 deg.C, Molecular Weight: 218.12, Percent Purity: 97%, Beilstein: 213583, CAS: 89-32-