SYNONYMS 1-AMINO-PHENYL-4- BETA HYDROXY ETHYL SULPHONE SULPHATE ESTER MOLECULAR WEIGHT 281 CAS NO. 2494-89-5 EMPIRICAL FORMULA C8H11NO6S2 PHYSICAL APPEARANCE WHITE TO GREY COLOURED (DRY MATERIAL) PURITY (NITRITE VALUE) 96.0 % MIN PURITY HYDROLYSIS VALUE 93.0 % MIN INSOLUBLE IN WATER 0.25 % MAX PACKING 25 KG 500 KG BIG BAG