TABULAR SUMMARY. 



137 



[§ Itlf) Pakmelia. 



pp. slightly soluble! 

 soluble 1 



pp. difficultly 



soluble 

 pp. slightly 

 soluble I 



pp. insoluble 



pp. soluble e.xcessj 



i,km. 



soluble 



pp. insoluble 



pp. soluble excess 



pp. insoluble 



insoluble 

 soluble 



soluble 



soluble 

 soluble brown 

 pp. insoluble 

 pp. crystalline 



soluble yellow 

 soluble hot 



soluble yellow- red 



' Tannic Acid. 



cloud 1 in 

 j 3,000 

 I pp. 



no pp. 

 (alcoholic) 



Gold Chloride. 



Sulphuric Acid, Concentrated. 



yellow 

 crystals 

 soluble salt 



pale yellow 

 yellowwred 



soluble warm 



yellow 



no pp. 

 yellow 



yellow 



dirty yellow 



(salt M.P. 

 182°) 



pp. 

 (deep red 

 coloration) 



blue 

 blue ; colourless with water 

 brown (blood-red or blue if not 

 pure) 



red-purple 



yellow 



green 



olive-green 



colourless or pale violet 



intense blue 

 pink ; dark violet warm 



red-bn. ; green to violet at 150° C. 

 colourless ; purple on warming 



(acids pp. from alkaline solution) 

 purple-red 

 colourless 

 colourless~>-blue->~colourless ' 



violet 1 



Sundry Precipitants, etc. 



red 



yellow 

 red-purple 



red 

 gn. ; violt. hot 

 with H.SOj 



red 

 resinifies, 

 thenyl. to red 

 grad. yellow 

 orange 



colourless 

 purple 



blood-red 



insoluble in ammonia 



idem 



phospho-molybdic, Mayer's solution, etc. 



alkaline carbonates, mercuric chloride, 

 etc. 



yields Cotarnine with ferric chloride 



Mayer's solution, ammonia 



alkaline bicarbonates, resinous pp. 



ammonia, pp. difficultly soluble 



ammonia, pp. insoluble 



iodo-potassic iodide 



(ferric chloride, emerald colour) 



(sol. ammonia) ; pp. iodo-potassic iodide 



ammonia, iodo-potassic iodide 



(no colour ferric chloride) 



no pp. metallic salts 



(blood-red coloration with ferric 

 chloride) 



(soluble in ammonia) 



Mayer's solution, phospho-molybdic, etc. 

 (ferric chloride, blue coloration) 



soluble, unchanged 

 violet 



slight yellow 



dilute acids give sugar, etc. 

 dilute acids give Paridin and sugar, 

 (ferric chloride, purple-violet colour) 



