Potassium Ferrocyanimk (12).] 



Hyoscine, white amorphous. 



[Morphine, not 1 in 100.] 



Narceine. 



[Narcotine, coned.] 



Quinidine, y.-white crys. 



Quinine, soluble warm or in ex- 

 cess. 



Strychnine, nearly white crys., 1 in 

 1,000. 



Thebaine, sol. in excess. 



CLASSIFICATION OK REACTIONS, ETC. 



II. No pp. with : 

 Aconitine. 

 Atropine. 



Colchicine, except coned. 

 Hyoscyamine. 

 Morphine (not 1 in lOK). 

 [Xarcotine, see I.] 

 Nicotine. 

 Pilocarpine. 

 Saponin, G., cloud. 

 Sparteine. 

 Ulexine. 



13. POTASSIUM FERRIC YANIDE. 



I. Gives precipitants with the 

 following alkaloids : 



Apomorphine, white, then violet to 



black. 

 Bebeerine, yellow. 

 [Codeine, crys. ; not 1 in 70, 



Plugge.] 

 [Gelsemine, reduction only.] 

 Harmaline, oily pp., changing to 



gn.-bl. crys. 

 Hymeuodictyonine. 

 [Morphine, reduces ; no pp. 1 in GO, 



but on standing.] 

 Papaverine, slight pp. 



Piliganine, greenish. 

 Strychnine, gn.-y. crys. 



II. No pp. with : 



Aconitine. 



Atropine. 



[Codeine, see I.] 



Hyoscine. 



[Morphine, see I.] 



Nareotine. 



Nicotine. 



Picrotoxin, B. 



[Sabadilline, not 1 in loO.] 



[Sabatrine, not 1 in 150.] 



Saponin, G., cloud. 



14. POTASSIUM SULPHOCYANIDE (KSCN). 



Pp. 



Akazgine. 



Apomorphine, white, sol. warm. 



As])idosamine. 



Aspidospermine. 



Atherospermine. 



Bebeerine, white crys. 

 Brucine, gradually 1 in 100. 

 Carpaine. 



Cinchonine, white flocculent, then 

 crys. ; not 1 in 500. ; sol. alcohol. 

 Codeine, grad. crys., sol. warm. 

 Colloturine. 



Conchairamine. 



Corydaline, white. 



Cupreine, grad. crys. pp. 



Curarine. 



Emetine, y., 1 in 2,500. 



Erythrine. 



Harmaline, y. crys 



Harmine, white crys. 



Laurotetanine. 



Loturine. 



Morphine, white crys. ; 



100. 

 Nareotine, 1 in 200. 

 Papaverine, sol. hot. 

 Quebrachine. 

 Quinicine, oily. 

 Quinine, white needles. 



157 



[POTA.SSIUM BlCIIROMATK (10). 



Strychnine, white crys. (.sensitive). 

 [Veratrine, if coned.] 



No pp. 

 Atropine. 



Helixin, G., transient rose-colour. 

 Hyoscine. 

 Hyo.scyamine. 

 Karakin, B. 

 Loturidine. 



[Morphine, not 1 in 100.] 

 Nicotine. 

 Picrotoxin, B. 

 [Sabadilline, not 1 in 150.] 

 [Sabatrine, not 1 in 1.10.] 

 Saponin, cloud. 

 [Veratrine, pp. coned, only.] 



15, POTASSIUM CHROMATE. 



y, crys 



up 



to 1 



I. Gives precipitates with the 

 following : 



Brueine, 



500. 

 Chelerythrine. 

 Chelidonine. 



Codeine (Cod. chromate). 

 Corydaline. 



Emetine (avoid excess). 

 Harmine, pp. with decompn. 

 Morphine.* 



[Narceine, not cold, but when hot 



as Papaverine.] 

 Nareotine (pp. = free base). 

 Papaverine.* 

 Thebaine (T. chromate.) 



II. No pp. with : 

 Anthocercine. 

 Atropine. 

 Cytisine. 



[Narceine, not cold ; see I.] 

 Nicotine. 



16. POTASSIUM BICHROMATE. 



I. Gives precipitate or colora- 

 tion with : 

 Akazgine, pp. 

 Alstonine, blood-red coin. 



Apomorphine, orange pp. 

 Atropine, pp. gradually 1 in .3,000. 

 Bebeerine, light y. pp. 

 Bellamarine, pp. crys. 



* Precipitate contains free base as well as alkaloi'lal chromate. 



