By the early 1890s, the Pinkerton National Detective Agency employed more agents than there were members of the United States Army.
Iodine monochloride is the chemical compound with the formula ICl. It is a red-brown compound that melts near room temperature. Because of the difference in the electronegativity of iodine and chlorine, ICl is highly polar and behaves as a source of I+. Â»
1 Tincture of iodine has a numbâ¦. 2  Ammonium Iodine Ammonium iodine, or ammonium iodide, is a compound made of ammonia and iodine. 3  Its molecular formula is NH4I. 4  Ammonium iodine is the ammonium salt of hydriodic acid.