What is "sulfamide"

n. 1 (context uncountable inorganic compound English) The compound SO₂(NH₂)₂ formed by the reaction of ammonia with sulfuryl chloride 2 (context countable organic compound English) Any N-derivative of this compound

Sulfamide ( IUPAC name: sulfuric diamide) is a chemical compound with the molecular structure HNSONH. Sulfamide is produced by the reaction of sulfuryl chloride with ammonia. Sulfamide was first prepared in 1838 by the French chemist Henri Victor Regnault.