forms a clear liquid with 30-40% of water, and completely dissolves in 12 

 parts of water. 



Incompatibles, ferric and mercuric salts in solution, hydrogen per- 

 oxide and potassium permanganate, gelatin and albumin: forms liquids 

 if triturated with chloral, acetanilide, camphor, phenazone, phenacetin, 

 salol, menthol, thymol, resorcin, and naphthol. 



Acidum Carbolicum Liquifactum. Dose, 1-3 min.- 006-02 cc 

 90; Water, 9. 



^lycerinum Acidi Carbolici. 20; Glycerin, to 100. 



^uppositoria Acidi Carbolici. Each suppository contains 1 gr. 

 6.70; White Beeswax, 13.40; Oil of Theobroma, to 100. 



3 Trochiscus Acidi Carbolici. Each lozenge contains 1 gr. Made 

 with Tolu Basis. 



'Unguentum Acidi Carbolici. 4; Glycerin, 12; Paraffin Oint- 

 ment, 84. 



Acidum Chromicum. Chromic Anhydride (Chromic Acid.) CrO 3 . 

 Crimson, odourless crystals, deliquescent, caustic to skin and mucous 

 membranes. 



2 Liquor Acidi Chromici. Solution of Chromic Acid. An aqueous 

 solution containing 25% CrO 3 . 



Acidum Citricum. Citric Acid. Dose, 5- 20 grs; 3-12 dgms. 

 C 3 H 4 OH. (COOH) 3 . H 2 O. Large, colourless crystals. Soluble 1 in K of 

 cold, 1 in ^ of hot water; 1 in 1 of alcohol. 17 gr. neutralizes 24 gr. 

 KHCO 3) - 20 gr. K 2 CO 3) - 20 gr. NaHCO 3 ,- 34 gr. Na 2 CO 3 ,- 12 gr. (NH 4 ) 2 CO 3 - 

 11 gr. MgCO 3 . 



Citrates are incompatible with lead and silver salts in solution, and with 

 quinine (quinine citrate is soluble 1 in 800 of water). 



Acidum Gallicum. Gallic Acid. Dose, 5-15 grs.; 3-10 dgms. 

 C 6 H 2 (OH 3 ) COOH, H 2 O. Acicular, slightly brownish crystals, odourless, 

 faintly acid taste. Soluble 1 in 100 of water; 1 in 5 of alcohol. 



Incompatibles, alkali hydrates, ammonia, lime water, lead and iron 

 salts, oxidizing agents. 



ACIDUM HYDROBROMICUM DILUTUM. Dose, 15-00 min.; 1-4 cc.. 

 A colourless, odourless liquid, containing 10% by weight of hydrogen 

 bromide, Roughly 7 c.c. (2 dr.) contain as much bromine as 1 gm. (15 gr.) 

 potassium bromide. 



Incompatibles, alkalies and their carbonates, metallic oxides, silver 

 and lead. 



Acidum Hydrochloricum. A watery solution, containing 31.79% 

 hydrogen chloride, HC18 by weight. Sp. Gr. 1.16. 



