C.I.Food Yellow 3,Food additives Molecular formula : C16H10N2Na2O7S2 MW : 452.380 CAS ... medicine, cosmetic Sunset yellow, C.I.Food Yellow 3,Food additivesDisodium salt of 1-p-sulfophenylazo-2-naphthol- ... FD & C Yellow No.6;C.I.Food Yellow 3(15985);1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate, disodium ... -red powder. The solubility of 21 ° C : Water 25.3 ° C and 50% ethanol 0.9%. Gram-soluble oil, ...