FD & C Yellow No.6, Food dyes Molecular formula : C16H10N2Na2O7S2 MW : ... .380 CAS No. :2783-94-0 Food cosmetic medicine use FD & C Yellow No.6, Food dyesDisodium salt of 1-p ... -sulfophenylazo-2-naphthol-6-sulfonic acid;Sunset yellow FCF;FD & C Yellow No.6;C.I.Food Yellow 3(15985 ... , cosmetics coloring, as well as manufacturing salt Lakes raw materials. FD & C Yellow No.6, Food dyes