FD&C Yellow #5 Aluminum Lake Dye
FD&C Yellow #5 Lake Dye is approved for cosmetic use with restrictions.
INCI: (CI 19140) (CAS# 12225-21-7)
Synonym: Tartrazine; 5-hydroxy-1-(p-sulfophenyl)-4-(p- sulfophenyl)azopyrazole-3-carboxylic acid trisodium salt
Shelf Life: The shelf life is indefinite as long as the original seal is intact, the original label is in place and readable, and the container has not been compromised.