... -14-6 White flakes crystal Product Category: Detergent Sulfamic Acid 99.5%Aminosulfonic Acid NH3SO3 CAS:5329-14-6 White flakes crystal ... powderSulfamic acid content, % 99.80 MinSulphate (SO42-),% 0.03 MaxIron (Fe3+) ,% 0.0025 MaxInsoluble in water,% 0.02 MaxLoss on drying, % 0.05 MaxOther informationUN ... super sacksStorage: keep in clean, dry & ventilate places Sulfamic Acid 99.5%