Sulphamic Acid Specifications Chemical Name: Amino Sulphonic Acid Chemical Formula : NH2SO3H Molecular Weight 97.09 Sulphamic acid content: 98%(min.) Moistuer: 1-2% (max.) Physical Appearance : White Powder Matter Insoluble in water: 0.05 Sulphate as So4: 0.1 Lead as Pb: 0.0001 Iron as Fe: 0.001 Ammonical Nitrogen as NH4 HSO4: 0.15 Synonyms of Sulphamic Acid SULFAMIC ACID, Sulfamidic acid, Amidosulfonic acid, Jumbo, Sulphamic acid, Amidosulfuric acid, Aminosulfonic acid, Imidosulfonic acid, Sulfaminic acid, Aminosulfuric acid,Sulphamidic acid, Sulfamidsaeure, sulfuramidic acid, Amidoschwefelsaeure, Kyselina sulfaminova