Pharmaceutical Intermediate
Description
Chemical name: 3,4,5,6-tetrafluorophthalic anhydride(TFPD)
Molecular formula: C8F4O3
Molecular weight:220
CAS NO.:652-12-0
Appearance: White Crystaline Solid
Assay:not less than 99%
Melting point: 94-95癈
Usage : Pharmaceutical intermediates
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jinzhou zhongshi chemical industry co.,ltd
Polyimide synthesis
Address: xizi jinzhou city hebei province china,
jinzhou, Hebei
China, 052260
Tel: 0086-311-84487556
Fax: 0086-311-84487556