Sunset Yellow FCF SMAG3142

species: - Concentration: 1mg/ml -Applications: WB; ELISA; Immunogen; POCT -Tag: KLH; BSA; OVA; HRP Product Description: This product is made to order with multiple conjugates: KLH/BSA/OVA/HRP. - CAS Number: 2783-94-0 - Alias: Sunset Yellow FCF; C.I. food yellow 3; E 110; C.I. 15-985; gelborange S; L-orange 2; sunset yellow; 2783-94-0 -Molecular FormulaC16H10N2Na2O7S2 Background: Sunset Yellow FCF (also known as Orange Yellow S, or C.I. 15985) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13 with a shoulder at 500 nm.:463 When added to foods sold in the US it is known as FD&C Yellow 6; when sold in Europe, it is denoted by E Number E110.Sunset Yellow is used in food, cosmetics, and drugs.:4 For example, it is used in candy, desserts, snacks, sauces, and preserved fruits.:463–465 Sunset Yellow is often used in conjunction with E123, amaranth, to produce a brown colouring in both chocolates and caramel.