Dosage: 2 Gm. or 30 grains (N.F.).

INUNCTA, INUNCTIONS.—Semisolid ointment-like preparations used for external application. For the various inunctions see under the names of the principal ingredients.

*Iodoformum (Iodof.), Iodoform, U.S.P.—Triiodomethane, CHI3.

Lemon-yellow powder or lustrous crystals, with a peculiar, penetrating odor and an unpleasant, slightly sweetish taste suggestive of iodine. Nearly insoluble in water, to which, however, it imparts its odor and taste; soluble in alcohol (1:60) and in glycerin (1:80).

Action and Uses: Used as dusting powder, promoting healing by granulation. Oily suspensions are also used in treatment of tuberculous fistulas.

Collodium Iodoformi (Collod. Iodof.), Iodoform Collodion, N.F.—Iodoform (5%) in flexible collodion.

Uses: There appears to be no advantage in applying iodoform in collodion.

Glycerogelatinum Iodoformi (Glycerogel. Iodof.), Iodoform Glycerogelatin, N.F.—Iodoform (10%), water, glycerin and glycerinated gelatin.

Iodoformum Aromatisatum (Iodof. Arom.), Aromatized Iodoform, N.F.—Coumarin (4%) and iodoform.

Petroxolinum Iodoformi (Petrox. Iodof.), Iodoform Petroxolin, N.F. (Iodoform Petrox).—An unstable preparation made from iodoform (3%), acetone, oleic acid, eucalyptol and liquid petroxolin.