Synonym(s): Benzene-1,2-dicarboxylic acid Formula: C8H6O4 Formula weight: 166.13 Purity: 99% CAS Number: 88-99-3 Harmonized Tariff Code:  2917.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …