118 



COAL-TAR COLORS USED IN FOOD PRODUCTS. 



Discovered. 1879. 



Shade. Green. Offered by 1 out of 12 sources. 



Nothing. 



FAVORABLE. 



UNFAVORABLE. 



1. CHLOPIN (pp. 176-7}: Examined this color, and on his own experiments classes 

 it as "nonpoisonous, but not entirely indifferent." The experimental data 

 are as follows: 



Experimental data by Chlopin. 



No. 1. 

 [1 gram=133 mg=93 grains.] 



No. 2. 

 [1 gram=110 mg=77 grains.] 



DOUBTFUL. 



1. WINOGRADOW (Zts. Nohr. Genussm. 1903, v. 6, p. 589) says it noticeably retards 

 digestive action ; is not indifferent. 



G. T. 435. 



Trade names. Light Green SF yellowish ; Acid Green ; Acid Green 

 extra cone. 



Names under which it was offered on the United States market as a 

 food color in 1907. Acid Green cone. V N; Light Green SF yellow 

 shade; Acid Green cone. 780 ; Pistachio. 



