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Sulfamic Acid, also known as amidosulfonic acid, amidosulfuric acid and sulfamidic acid with chemical formula H3NSO3. This is water-soluble compound. Sulfamic acid is a white crystalline solid which is stable and non-hygroscopic.
It is classified as a strong inorganic acid and is commercially produced from urea and fuming sulphuric acid. It's solution is less corrosive toward metals than other mineral acids like hydrochloric acid.