tert-butyl hydroquinone Food-Grade Antioxidant TBHQ Chemical Name£º tert-butyl hydroquinone, Mono-tert-butyl hydroquinone Standard of quality£º According to standard of FAO /WHO ¨C1995 Molecular formula£º C10H14O2 Molecular weight£º 166.22 CAS Number £º 1948-33-0 Description£ºA white crystalline solid having a characteristic. It is soluble in alcohol and in ether, but is practically insoluble in water. Specification£º Item Index tert-butyl hydroquinone £¨as C10H14O2£© %£¬ ¡à 99.0 t-Buty1-p-benzoquinone %£¬¡à 0.2 Hydroquinone %£¬¡à 0.1 2,5-di-t-butylhydroquinone%£¬¡à 0.2 Toluene%£¬¡à 0.0025 Melting Range ¡æ 126.5-128.5 Arsenicmg/kg£¬¡à 3 Heavy Metals mg/kg£¬ ¡Ã10 Packing: 25kg(net.) plastic drum or as the need of customer