26 
BULLETIN 448, U. S. DEPARTMENT OE AGRICULTURE. 
t 
Amyl alcohol gafeo- 
line mixture (1:1) 
and dilute sodium 
hydroxid solution. 
Little or none ex- 
tracted from 
N/64 NaOH solu- 
tions. 
Washed ethyl 
acetate and 2 
N hydrochloric 
acid. 
"d 
05 © 
Little or none 
extracted by 
mixture 3 vol- 
umes CC1 4 and 1 
volume washed 
dichlorhydrin, 
from N/64 acetic 
acid. 
© 
Little or none 
extracted 
from acid, 
neutral, or 
alkaline so- 
lutions. 
Amyl alcohol gaso- 
line mixture (1:1) 
and hydrochloric 
acid oi varying 
concentration. 
N, more than one- 
half extracted; 
N/16 and below, 
little or none ex- 
tracted. 
N, larger part ex- 
tracted; N/16, 
larger part not 
extracted; N/64, 
little extracted. 
Amyl alcohol and 
hydrochloric acid 
of varying concen- 
tration. 
N/16 and above, 
almost all ex- 
tracted; N/64, 
larger part ex- 
extracted. 
A ** 
a Is | 
a2g 
Amyl alcohol and 
approximately 
normal (5-6 per 
cent) sodium chlo- 
rid solution. 
Little or none ex- 
tracted. 
Intermediate i n 
behavior be-" 
tween preced- 
ing and succeed- 
ing groups. Of 
mostofthedyes, 
more than one- 
half is extracted. 
Color of water solution. 
Cherry red; with HCl, no 
change. 
Bluish red; with HCl, little 
change. 
Scarlet, with HCl; slightly 
darker. 
Magentared; with HCl, little 
change. 
Same reaction as 65. 
Brown; with HCl, little 
change. 
Orangered; with HCl, darker; 
finally violet. 
Yellow; with HCl, no change. 
Scarlet; with HCl, darker; 
finally violet. 
Orangered; with HCl, darker. 
Red; with HCl, darker; finally 
blue- violet. 
Orange yellow; with HCl, 
little change. 
Cherry red ; with HCl, darker; 
finally blue- violet. 
Violet; with HCl, little 
change 
Red. 
Violet. 
3-1 
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