Fluidextractum Calumbae (Fldext. Calumb.), Fluidextract of Calumba, N.F.—Calumba (100%). Absolute alcohol content about 65 per cent.
Dosage: 2 Cc. or 30 minims (N.F.).
Tinctura Calumbae (Tr. Calumb.), Tincture of Calumba, U.S.P.—Calumba (20%) in alcohol and water. Absolute alcohol content about 55 per cent.
Dosage: 4 Cc. or 1 fluidrachm (U.S.P.).
*Calx (Calx), Calcium Oxide, U.S.P. (Lime, Quicklime).—CaO.
Hard, white, odorless masses with a caustic taste, forming with water calcium hydroxide, which is slightly soluble in water (1:84), insoluble in alcohol.
Action and Uses: As liquor calcis (an aqueous solution of calcium hydroxide), used as an antacid and mild alkali. As milk of lime (a mixture of calcium hydroxide and water), frequently used as a disinfectant.
*Linimentum Calcis (Lin. Calc.), Lime Liniment, U.S.P. (Carron Oil).—Lime water (50%) and linseed oil.
Uses: Topical application, used especially for burns.
*Liquor Calcis (Liq. Calc.), Solution of Calcium Hydroxide, U.S.P. (Lime Water).—Ca(OH)2 (not less than 0.14%).