Kawasaki Y, Ishiwata H, Yamada T
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyusho Hokoku. 1999(117):169-71.
An unknown color in chewing gum imported from Canada was determined. The color was identified by TLC and HPLC as the trisodium salt of 3-hydroxy-4[(4-sulfopheny)azo]-2,7-naphthalenedisulfonic acid (RS-SA), one of the subsidiary colors of sunset yellow FCF. The concentration of RS-SA in sunset yellow FCF used in the chewing gum was 4.3%
对从加拿大进口的口香糖中一种未知颜色进行了测定。通过薄层色谱法(TLC)和高效液相色谱法(HPLC)鉴定该颜色为3-羟基-4-[(4-磺基苯基)偶氮]-2,7-萘二磺酸三钠盐(RS-SA),日落黄FCF的一种附属色素。口香糖中使用的日落黄FCF中RS-SA的浓度为4.3%