Package: 25kg 50kg drum or bag

Uses : 4,4 '- difluorobenzophenone is the main intermediate for the preparation of engineering plastic polyetheretherketone (PEEK). Polyether ether ketone (PEEK) is a semi crystalline aromatic plastic engineering plastic with high heat resistance, radiation resi

Molecular Structure:

Product description: Appearance:white to light yellow powder Assay: 99%min by HPLC IR Identity: conform to standard HNMR： conform to standard carbon spectrum: conform to standard Water by K. F.:0.5% max or as per the customer’s request Loss on drying:0.5% max. or as per the customer’s request Melting point: 102-105 °C