IUPAC: Sulfamic acid Chemical Name:Amino Sulphonic Acid CAS Number: 5329-14-6 Chemical Formula:NH2SO3H Appearance: White to colorless powder. Odor: Odorless. Solubility: Soluble in water. Boiling Point: Decomposes. Melting Point: 205 c (401 F) 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