characters: a white, crystalline powder or silky, white crystals, odorless, bitter taste specification: cp2005, bp2005,ep5, usp29,jp14 pharmaceutical action: central stimulants, selective stimulate cerebral cortex and slightly diuretic action production capacity: 2100tons/year package: 25kg/drum packing material: inner packing: double layer polyethylene bag out packing: paper drum if you have are in need of this item or related items, welcome to send inquiry at your free time yours truly ms.sunny skyopen medipharma co., limited. no.498 heping east road.shijiazhuang.china tel:86-311-85674806 85617769 fax:86-311-85617609 mobile: 86-13803213012 email: zjgskyopen@gmail.com msn id:sunny200705@hotmail.com