36 



Triturate the oil of cinnamon with the purified tale, then grad- 

 ually add the water under constant trituration, filter and continue 

 to pass through the filter until clear. 



Remarks : — This is practically the formula for aromatic waters, 

 Aqua Aromatica. 



LIQUORBS— LIQUORS— SOLUTIONS 



Liquors are aqueous solutions of non-volatile substances. There 

 are 25 official solutions in the Pharmacopoeia. They may be di- 

 vided into two classes according to the method of preparation. That 

 is (1) Simple solution (Liquor Acidi Arsenosi) and (2) solution 

 through chemical change (Liquor Ammonii Acetatis). The follow- 

 ing table of official liquors indicates their method of preparation. 



Simple Solution 



1. Liquor Acidi Arsenosi — Solution of Arsenous Acid. 



2. ' ' Arseni et Hydrargyri lodidi — Solution of Arsenous 



and Mercuric Iodides 



3. " Pormaldehydi — Solution of Formaldehyde. 



4. ' ' Hypophysis — Solution of the Pituitary Body. 



5. " lodi Compositus — Comp. Sol. of Iodine, Lugol's 



Solution. 



6. " Plumbi Subacetatis Dilutus. — Dil. Sol. of Lead Sub- 



acetate 



7. ' ' Potassi Hydroxidi — Solution of Potassium Hydrox- 



ide 

 8 " Sodii Arsenatis — Solution of Sodium Arsenate. 

 9. " Sc^dii Chloridi Physiologicus — Physiological Salt 



Solution 

 10. " Sodii Glycerophosphatis — Sol. of Glycerophos- 

 phates 

 11 " Sodii Hydroxidi — Sol. of Sodium Hydroxide. 



Chemical Action 



1. Liquor Ammonii Acetatis — Sol. of Ammonium Acetate. 



2. ' ' Calcis — Lime water 



3. " Cresolis Compositus — Compound Solution of Cresol 



4. " Ferri Chloridi— Sol. of Iron Chloride 



