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    Sunset Yellow FCF

    Sunset Yellow FCF in Tradeasia

    IUPAC Name

    Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonate

    Cas Number

    2783-94-0

    HS Code

    3204.19.81

    Formula

    C16H10N2Na2O7S2

     

    Basic Info

    Appearance

    Orange crystalline powder

    Common Names

    Sunset Yellow, Sunset Yellow Lake, FCF

    Packaging

    1 kg/bag, 5 kg/carton, 25 kg/drum

    Brief Overview 

    Sunset yellow FCF is a petroleum-derived orange dye. It is added to foods as a food color additive and sold as E110 in Europe and FD&C Yellow in the US. The dye is widely used in candies, beverages, jellies, etc. It is combined with another brown dye called amaranth to be used in chocolates and toffees. It is also used in cosmetics for blush and lipsticks. This azo dye contains two hydrocarbon groups joined by two nitrogen atoms.

    Manufacturing Process

    Sunset yellow FCF is produced by diazotizing 4-aminobenzenesulfonic acid using hydrochloric acid and sodium nitrite or sulfuric acid and sodium nitrate. The diazo compound is coupled with 6-hydroxy-2-naphthalene-sulfonic acid. The dye is isolated as sodium salt and dried.  

    Food Industry

    Sunset yellow FCF is widely used in candies, beverages, and jellies soda as a food color additive as it gives orange color to food products. It is coupled with another dye called amaranth to produce brown color in chocolates, caramels, and toffees.

    Textile Industry 

    Sunset yellow FCF is used for producing orange threads and garments in the textile industry.

    Cosmetic Industry 

    Sunset yellow FCF is added to make lipsticks, blush, eye shadows, etc

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