Synonym(s): Dihydro-2H-pyran-2,6(3H)-dione, Pentanedioic anhydride Formula: C5H6O3 Formula weight: 114.10 Purity: 98% CAS Number: 108-55-4 Harmonized Tariff Code:  2917.19 Hazard Statements: H318-H312-H335-H315 Causes serious eye damage. Harmful in contact with skin. May cause…