22 
BULLETIN 448, U. S. DEPARTMENT OF AGRICULTURE. 
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With a mixture of 1 volume washed 
dichlorhydrin, 3 volumes carbon 
tetrachlorid, and with F/64 acetic 
acid: 435, 439, very little extracted; 
491, little extracted; 440, one-half 
or more extracted. 
With 8 N H2SO4 and amyl alcohol 
gasoline mixture (equal volumes): 
8, little extracted; 692, larger part 
not extracted; 89, more than one- 
half extracted; 107, 106, and 94, 
larger part extracted. 
With anilin and acid, 5 per cent 
Dichlorhydrin 
andN sodium 
chlorid solu- 
tion. 
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Larger part or 
almosr all ex- 
tracted from 
5-20 per cent 
salt solution. 
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Little or none 
extracted from 
acid, neutral, 
or alkalino so- 
lutions. 
Amyl alcohol 
gasoline mixture 
(1:1) and dilute 
hydrochloric 
acid. 
Little or none 
extracted from 
acid of normal 
concentration 
or more dilute. 
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Little or none extracted 
from acid* of concentra- 
tion 4 N or less. 
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4 N, larger part extracted; 
N, one-half or less ex- 
tracted; N/4 and below, 
little or none extracted. 
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Amyl alcohol and 
approxim a t e 1 y 
normal (5-6 per 
cent) sodium 
chlorid solution. 
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Crimson; with HCl, 
little change. 
{Green; strongly acid 
solution, brownish 
yellow to colorless 
according to dye 
concentration. 
Greenish blue; with 
HCl, same reaction 
as 435. 
Blue; with HCl, same 
reaction as 435. 
Greenish blue; with 
HCl, same reaction 
as 435. 
Blue; with HCl, same 
reaction as 435. 
Blackish blue; with 
HCl, little change. 
Magenta red; with 
HCl, little change. 
Yellow; with HCl, red. 
Yellow; with HCl, red. 
Yellow; with HCl, red. 
Blue; with IICl, little 
change. 
Yellow; with HCl, 
little change, 
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