Chemical Name: Maleic Anhydride Molecular Formula: C4H2O3 Molecular Weight: 98.06 CAS No.: 108-31-6 UN NO.: 2215 DG Class: 8 Executive Standard: GB/T 3676-2008 Application: Unsaturated Polyester Resin 1,4-BDO (1,4-Butanediol), THF (Tetrahydrofuran) Paint and Coating Packing: 25kg plastic woven bags