FOOD-COLORING SUBSTANCES. 
29 
Amyl 
alcohol 
gasoline 
(3:1) and 
normal 
sodium 
hydroxid 
solution. 
Amyl 
alcohol 
and normal 
sodium 
hydroxid 
solution. 
•P- 
Sea 
fed , 
5 '-3 
Little extracted, 
N to N/64, ex- 
cept 6; N, al- 
most all ex- 
tracted; N/64, 
morethan one- 
half extracted; 
3, less than 
one-half ex- 
tracted from N. 
Amyl alcohol 
gasoline mixture 
(1:1) and N/64 
sodium hydroxid 
solution. 
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Almost all ex- 
tracted at 
normalities 
1/64 and 
above. 
Amyl alcohol 
gasoline 
mixture and 
N/64 acetic acid 
(mixture, 1:1). 
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5 
Amyl alcohol 
gasoline 
mixture (1:1) 
and dilute 
hydrochloric 
acid. 
Almost all ex- 
tracted at 
normalities 
1/64 and 
above. 
Amyl alcohol 
and dilute 
hydroeliloric 
acid. 
Almost all ex- 
tracted at 
normalities 
1/64 and 
above. 
Amyl alcoliol 
and approxi- 
mately normal 
(5-6 per cent) 
sodium chlorid 
solution. 
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Orange yellow. 
Yellow. 
Orange yellow. 
Alkaline solution, 
violet. 
Alkaline solution, 
reddish brown. 
Alkaline solution, 
orange. 
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