Sulfamic acid is a dicarbon acid. For example Sulfamic acid is used as sanetary cleanser and detergents. If you get in contact with it, it could be castic and irritant on skin and eyes.
Cas-No. 5329-14-6
EINECS-No. 226-218-8
Chemical formula: H3NSO3
Synonyms: amidosulfonic acid | amidosulfuric acid | aminosulfonic acid | sulfamidic acid
Uses/applications: Cleaning agent / Cleaner