N-bromosuccinimide(CAS no.128-08-5) or NBS is a chemical reagent,it is white to light yellow crystalline powder with light bromine odor,Pure N-bromosuccinimide is white. It also can be used in processing of Ethanone, 1-(4-methylphenyl)-, O-(trimethylsilyl) and 4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxy-2-piperidinyl]-2-oxopropyl]- . NBS can be considered a convenient source of cationic bromine.N-bromosuccinimide can be used as organic synthesis raw material, for regulating the low-energy bromination,also for the production of rubber chemicals and pharmaceuticals. In Pesticide industry,It can be used for the synthesis of thiabendazole and used for fruit Preservatives,mildewcide