O-Phthalaldehyde Chemical name: O-Phthalaldehyde Molecular formula and weight:C8H6O2=134.13 Structural: CAS No.: [643-79-8] SPECIFICATIONS: Appearance: Yellowish Crystal Melting point: 53-56℃ Assay: ≥99.0% Lost on drying: ≤1.0% Ash content: ≤0.10% PACKAGE: 25Kg/fiber drum lined with plastic APPLICATION: intermediate of organic synthesis