What is Sunset Yellow FCF (Sunset Yellow) (E 110)?

Sunset Yellow FCF (Sunset Yellow) is a synthetic food colorant used to give or restore an orange-yellow color to foods. It is defined in the Turkish Food Codex under code E 110 and Color Index (CI) 15985.

Where is Sunset Yellow FCF (Sunset Yellow) Used?

It is used for coloring in food categories permitted by regulations. For permitted categories and maximum amounts, please refer to the table below.

Pharmaceutical / Food Industry Applications

  • Lake (aluminum lake) form is used as a coating colorant in pharmaceuticals and dietary supplements (for coating tablets, dragees, capsules, and supplement products).
  • Synthetic food dyes may also be used in pharmaceuticals depending on their specification. If the product specification includes USP, NF, or Ph.Eur, the product's compliance with pharmaceutical standards is verified against these pharmacopeias.
  • There is no ban on the use of dietary supplements; they may be used within the limits established for foods.

In Which Foods and at What Levels is Sunset Yellow FCF (Sunset Yellow) Used? — Legal Limits (Turkish Food Codex)

E 110 is a colorant associated with Group III; the total amount must not exceed the Group III maximum (footnote 61).

Food categoryMaximum amountFootnote
Flavored creams5 mg/kg(61)
Mostarda di frutta35 mg/kg(61)
Fruit and vegetable sweets10 mg/kg(61)

Note: "quantum satis" means use as much as required by good manufacturing practice without a specific numerical upper limit. In Group III colorants, the total amount must not exceed the combined maximum established for the group.

E-Number, Color, and Technical Specifications

  • E code: E 110 · Color Index: CI 15985 · Color: orange-yellow
  • CAS No: 2783-94-0 · Chemical Formula: C16H10Na2O7S2
  • Forms: powder (water-soluble) and aluminum lake

Storage, Shelf Life, and Re-test Period

For our products, the recommended re-test period is 3 years; for some manufacturers, it may extend up to 5 years and varies by manufacturer. The CoA / specification document of the relevant batch shall be taken as the basis for the exact re-test date.

Technical Documents and Supply — Asuka Kimya

For SDS, TDS, CoA and pharmacopeia (USP/NF/Ph.Eur) compliance information, as well as supply conditions for Sunset Yellow FCF (Sunset Yellow) (E 110), you may contact Asuka Kimya.