Sulfamic Acid 99.5% Aminosulfonic Acid NH3SO3 CAS:5329-14-6 White flakes crystal Product Category: Detergent Sulfamic Acid 99.5%Aminosulfonic Acid NH3SO3 CAS:5329-14-6 White flakes crystal Product Category: DetergentSpecificationProduct Sulfamic acidName of Index High classAppeareance White crystalline powderSulfamic acid content, % 99.80 MinSulphate (SO42-),% 0.03 MaxIron (Fe3+) ,% 0.0025 ...