Quick view View Item Phthalic acid, ACS reagent, 25G Phthalic acid, ACS reagent, ≥99.5%, 25G Synonym(s): 1,2-Benzenedicarboxylic acid Linear Formula: C6H4-1,2-(CO2H)2 CAS Number: 88-99-3 Molecular Weight: 166.13 Beilstein: 608199 EC Number: 201-873-2 MDL... Weight: 2.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: