Green resistant FCF (Green durable FCF, Fast Green FCF, Food green 3, FD&C Green 3, Green 1724, Solid Green FC, E143) is a green color dye. Chemical formula C37H37N2O10S3+.
It is found in the manufacture of jellies, sauces, desserts, etc.
Use as a food coloring agent is prohibited in the EU and some other countries.