Read more Sulfamic acid Sulfamic acid is a strong acid that is also known by names such as amidosulfonic acid or amidosulfuric acid. Sulfamic acid has the ability to form sulfamate salt. In terms of appearance, it is a crystalline white powder with fine and shiny particles and has a chemical formula. This substance is completely soluble in water. The melting point of sulfamic acid is 205 degrees Celsius. To find out the price and buy this product, contact the phone numbers of Maham Tejarat Padayar company. 01732220442-01732255539 02186053798 09903300609