N-15 NMR INVESTIGATION OF AZO HYDRAZONE ACID-BASE EQUILIBRIA OF FD-AND-C YELLOW NO-5 (TARTRAZINE) AND 2 ANALOGS

被引:20
作者
BELL, SJ
MAZZOLA, EP
COXON, B
机构
[1] US FDA,CTR FOOD SAFETY & APPL NUTR,DIV CONTAMINANTS CHEM HFF423,WASHINGTON,DC 20204
[2] NATL INST STAND & TECHNOL,CTR ANALY CHEM,GAITHERSBURG,MD 20899
关键词
D O I
10.1016/0143-7208(89)85029-6
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
引用
收藏
页码:93 / 99
页数:7
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