chloramine b (sodium n-chlorobenzenesulfonamide) - cas no, 127-52-6. chloramine b. einecs no. 204-847-9. formula, c6h5clno2s?na. mol wt. 213.61. hs code. toxicity. synonyms, sodium n-chlorobenzenesulfonamide;. sodium benzenesulfonchloramide; natrium-n-chlorbenzolsulfonamid (german); ... item index molecular formula: c6a5clnnao2s cas no.: 127-52-6 appearance: white crystal powder content: 99% min active chlorine: 27ppm min clarify: lucency ph: 9-11 iron: 10ppm max heavy metal: 10ppm max packing: 25kg/50kg paper drum use: organochlorine disinfectant. it contains 26-28% active chlorine. it has stable property, it only lost 0.1% active chlorine though you keep it for one year airtightly. it slightly soluble in water, has low irritating ability and corrosivity, its function is slower than the hypochlorous acid. it mainly is used for the disinfection of drinking water tableware, various of apparatus, fruits and vegetables(5ppm), water quality of aquiculture and poultry and enamel ware. also can be used for the disinfections of milch cattle breast, teat cup, urinary tract and purulent wound surface of livestock, etc.