FD&C Yellow No. 5

CI 19140

Safe

Synthetic yellow dye. Used in rinse-off and color cosmetic products.

Last reviewed April 27, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.

CAS Number

1934-21-0

Functions

Colorant *

Typical Usage Rate

0.01% - 0.5%

Related ingredients

Titanium Dioxide

CI 77891

Iron Oxide Red

CI 77491

Iron Oxide Yellow

CI 77492

Iron Oxide Black

CI 77499

Mica

Mica (CI)

CI 77019

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Regulatory disclaimer

FormulaNorth helps organize cosmetic formulation, label, costing, and CNF preparation information. It is not legal or regulatory advice and does not replace Health Canada guidance, professional regulatory review, or the maker's responsibility to verify product compliance before sale.