Synonym(s): 4-Carboxyphthalic anhydride, Trimellitic anhydride Formula: C9H4O5 Formula weight: 192.13 Purity: 97% CAS Number: 552-30-7 Harmonized Tariff Code:  2917.39 Hazard Statements: H334-H318-H335-H317 May cause allergy or asthma symptoms or breathing difficulties if…