410 Dr. S. B. Schryver and Miss N. E. Speer. 



(Hydro) Chlorides. 



0. 



Sodium 



Ammonium 



Monomethylamine 



Trimetliylamine 



Dimethylamine 



Tetraethylammonium 



Piperidine 



Triethylamine 



Benzylamine 



Isoamylamine 



Hexylamine 



112-5 



+ + + 



100 



+ + 



87 -5 



+ + 



75+ + 



62-5 



112 -5 



+ + + 



100 



+ + 



87 -5 



+ 





75 -0 



112 -5 



+ + + 



100 



+ + 



87-5 



+ + 



75 + 



62-5 



112 -5 



+ + + 



100 



+ + 



87 -5 



+ + 



75 + 



62 -5 



112 -5 



+ + + 



100 



+ + 



87-5 



+ + 



75 + 



62-5 



21 -87 + + + 



18-75+ + 



15-62+ + 





14 -06 



112 -5 



+ + + 



100 



+ + 



87-5 



+ 



75 + 



62-5 



112-5 



+ + + 



100 



+ + 



87-5 



+ 



75 + 



62 -5 



112-5 



+ + + 



100 



+ + 



87 -5 



+ 



75 + 



62 -5 



112 -5 



+ + + 



100 



+ + 



87 -5 



+ 



75 + 



62 -5 



112 -5 



+ + + 



100 



+ + 



87-5 



+ 



75 + 



62 -5 



Azo Blue. (Bayer Company.) 

 Solution dialysed for three days. 100 c.c. contained 0"025 per cent, solid, 

 dried at 100° C. 



Sodium Salts. 





0. 





175+ + + 



150+ + 



125 



+ + 



112 



+ 



100 + 



87 -5 





200 + + + 



175+ + 



150 



+ + 



125 



+ 



112-5 + 

















100 + 



87 -5 + 



75 -0 





200 + + + 



175+ + 



150 



+ + 



125 



+ 



112-5 + 

















100 + 



87 -5 + 



75 -0 





175+ + + 



150+ + 



125 



+ + 



112 



•5 + 



100 + 



87 -5 





200 + + + 



175+ + 



150 



+ + 



125 



+ 



112-5 + 



100 





150+ + + 



125+ + 



112 



-5+ + 



100 



+ + 



87 -5 + 



75 -0 





200 + + + 



175+ + 



150 



+ + 



125 



+ 



112-5 + 

















100 + 



87-5 





200 + + + 



176+ + 



150 



+ + 



125 



+ 



112-5 + 



















100 + 



87 -5 





175 + + + 



150+ + 



125 



+ 



112 



-5 + 





100 



(Hydro) Chlorides. 







0. 



Ammonium 



Monomethylamine 



Trimetliylamine 



Dimethylamine 



Tetraethylammomum ... 

 Piperidine 



Triethylamine 

 Benzylamine .. 

 Isoamylamine 

 Hexylamine . . 



200 



+ 



+ 



+ 



175 + + 



150 + + 



125 + 















112+ 100+ 87-5 + 



75 -0 



100 



+ 



+ 



+ 



87-5 + + 



75 + 





62 -5 



112 



-5 + 



+ 



+ 



110 + + 



87-5 + + 



75 + 



62 -5 



112 



-5 + 



+ 





112-5 + 



100 + 





87-5 



125 



+ 



+ 



+ 



112 -5 + + 



100 + 



87-0 + 



75 -0 



500 



+ 













250 -0 



87 



-5 + 



+ 



+ 



75 + + 



625 + + 



56 -25 + + 













50+ + 43-75+ + 37-5 + 



31 -25 



250 



+ 



+ 



+ 



225 + + 



200 + + 



175 + 

 150 + 



125 -0 



15 



-62 + 



+ 



+ 



14 -06 + + 



12-5 + + 



10 -93 + 

 9-37 + 



7 -82 



21 



-87 + 



+ 



+ 



18 -75 + + 



15 -65 + 



14 -06 + 

 12-5 + 



10 -93 



9 



-37 + 



+ 



+ 



7 -82+ + 



7-03+ + 



• 6-25+ + 

 5-46 + 



4-60 



