What is Sunset Yellow Lake (E 110)?

Sunset Yellow Lake 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 Lake 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 Use

  • Lake (aluminum lake) form is insoluble in water and is used as a coating colorant in pharmaceuticals and dietary supplements (for tablet, dragee, capsule, and supplement product coatings).
  • Synthetic food dyes can also be used in pharmaceuticals depending on their specification. If the product specification includes USP, NF, or Ph.Eur indications, the product's compliance with pharmaceutical standards is verified against these standards.
  • There is no ban on use in dietary supplements; it can be used within the limits established for foods.

How Much Sunset Yellow Lake is Used in Which Food? — 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). The lake form is insoluble in water.

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 required by good manufacturing practice without a specific numerical upper limit. For 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: aluminum lake (insoluble in water)

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

You can contact Asuka Kimya for SDS, TDS, CoA, and pharmacopeia (USP/NF/Ph.Eur) compliance information and supply conditions for Sunset Yellow Lake (E 110).