APR II] REAGENTS. 325 



Oxalic (saturated). 

 Trichloracetic (10 p. c.) 



A Ikalis. 



Liquor Ammoniac. 



Ammonium carbonate (saturated). 



Baryta-water \ 



Lime-water > (saturated). 



Strontia-waterJ 



Soda (caustic) (2p.c., lOp.c. and 50 p. c.) 



Sodium carbonate (saturated). 



Copper acetate (10 p. c.) 



Copper sulphate (lOp.c.) 



Lead acetate (saturated). 



Basic lead acetate (prepared by boiling lOOgrs. of lead 



acetate and 70grs. lead oxide (litharge) with 500 c.c. 



of water for half-an-hour and filtering). 

 Millon's reagent (mercuric nitrate and nitrous acid). 

 Potassium ferrocyanide (saturated). 

 ferricyanide (5 p.c.) 

 nitrite (20 p.c.) 



Sodium acetate (20 p.c.) 

 Sodium phosphotungstate (saturated). 

 Ferric chloride (10 p.c.) 

 Bromine-water (saturated). 

 Litmus (neutral). 



Solutions in 98 p.c. alcohol. 



Mercuric chloride (saturated). 

 Thymol (saturated). 

 Phloroglucin (5 p.c.) 

 Phenolphthalein (3 p.c.) 



