... , Food Colorants 1. brightly colored 2. food coloring 3. good quality and price 4.powder Curcumin, Food Additives, Food Colorants Curcumin is ... Yellow 3; 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (E,E)-; 1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5 ... ; (1E,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one; Natural Yellow 3CAS RN.:458-37 ...