white powder. mesh 80 pass 100% melt 135centigrade ash:<0.5% Widely used as a photosensitive resin photosensitizer, dye intermediates and powder coating prevention shrinkage cavity agent, also is a kind of important drug synthesis intermediates, such as an antiepileptic drug diphenyl hydantoin synthesis and diphenyl ethylene diketone, diphenyl b two ketoxime, acetic acid benzoin compounds. ...