Acidum Hydriodicum Dilutum(D. S. P. 10%). Used in doses of 5 to 15 I.

Syrupus acidi hydriodici (D. S. P. 1% by weight). Used in doses of 1/2 to 2 fK.

This rather unstable but valuable agent is indicated when iodine in a nascent state is desired. See Iodine.