... CAS No. :1934-21-0 for food, medicine Lemon yellow, Tartrazine, Food additivesFood lemon yellow;Tartrazine;FD & C Yellow No.5;C ... % ethanol 3% soluble glycerin, propylene glycol, is not soluble in oil, and an acid-azo dye, heat, acid, light stability, salt ... the item comprehensively,please see below "more details data".Structure: Lemon yellow, Tartrazine, Food additives