Sunset Yellow FCF (also known as Orange Yellow S or E110) is a synthetic azo dye widely used as a colorant in food, beverages, cosmetics, and pharmaceuticals. Known for its bright orange-yellow hue, excellent stability, and cost-effectiveness, it helps improve the visual appeal of various products.
Name: Sunset Yellow FCF
Chemical Formula: C16H10N2Na2O7S2
CAS Number: 2783-94-0
Appearance: Orange to yellow powder
Solubility: Highly soluble in water; insoluble in oils
Color Shade: Bright orange-yellow
Bright and vivid orange-yellow color
High water solubility for easy formulation
Good stability under heat and light exposure
Economical synthetic colorant widely accepted globally
✅ Approved by major regulatory agencies (FDA, EFSA, JECFA) within usage limits
Industry | Function | Examples |
---|---|---|
Food & Beverage | Color enhancer | Soft drinks, candies, baked goods |
Cosmetics | Pigment for makeup and personal care | Lipsticks, blush, shampoos |
Pharmaceuticals | Coloring agent for tablets and syrups | Capsules, liquid medicines |
Mode of Action
Sunset Yellow FCF dissolves uniformly in water-based formulations, providing a consistent and bright orange-yellow coloration that enhances product appearance and consumer appeal.
Strong tinting power and bright hue
Stable under typical processing conditions (heat, light)
Cost-effective compared to natural colorants
Regulatory approvals for safe use in food and cosmetics
Synthetic origin, which may not suit “natural” or “clean-label” products
Some individuals may exhibit sensitivity or allergic reactions to azo dyes
Usage levels are regulated and must be carefully monitored to ensure safety
Q: Is Sunset Yellow FCF safe for food use?
A: Yes, it is approved by FDA, EFSA, and JECFA for use in food products within specified limits.
Q: Can it be used in natural or organic products?
A: No, as a synthetic dye, it is generally not permitted in certified organic or natural product lines.
Q: How does it compare to natural orange colorants?
A: Sunset Yellow FCF offers higher stability, brighter color, and lower cost but lacks the “natural” label.
Sunset Yellow FCF is a versatile, bright orange-yellow synthetic colorant widely used in food, beverage, cosmetic, and pharmaceutical industries. Its strong tinting power, good stability, and regulatory approvals make it a popular choice for enhancing product appearance and consumer appeal.