HebeiCangzhou Tianyu Feed Additive Co.,Ltd.professionaly manufacture &export Choline Chloride.Chemicalname:Trimethy1-2-hydroxyethylammoniumchloride Molecularweight:139.62 Appearance:Yellowbrownfloatingpowderorgranulewithhygroscopyandspecialsmell. Specification: CholineChloride50%,60%,70%Corn Cob ITEM 50%Corncob 60%Corncob 70%Corncob Content 50% min 60% min 70% min LossonDrying 2% max 2% max 2% max Granule (through20mesh) 90% min 90% min 90% min Packing:25kg/bag. ShelfLife:18months.Toavoidheat,humidityandintensesunshineduringstorageandtransportation.