This product has pungent odor and is corrosive. Stimulating to skin mucous membrane. Soluble in ethanol, decompose in water when heated.The production equipment should be airtight. Field should has good atmospheric condition. Operators should wear protective clothing.Quality standard:Appearance: Light yellow liquid; Purity: 97%MINBoiling range: 191-193°C; Relative density: 2.18Packing, storage and transportation: 250KG nylon vat or iron drum lined with plastic. Low-temperature and airtight storage.Use: Reactive dye production intermediate and pharmaceutical intermediate.