C.I. Acid Yellow 3 (CAS 8004-92-0) — Citrus N/A Note Fragrance Ingredient
C.I. Acid Yellow 3
CAS 8004-92-0
What Is C.I. Acid Yellow 3?
C.I. Acid Yellow 3 is a synthetic dye primarily used in industrial applications, including textiles, inks, and some cosmetic products. While not commonly encountered as a fragrance ingredient, it may appear in colored personal care items. This dye is valued for its bright yellow hue and stability in various formulations, making it useful for product coloration where visual appeal matters.
Safety Profile
USE WITH AWARENESSWhat Does C.I. Acid Yellow 3 Smell Like?
N/A
Chemistry, Properties & Perfumer Guide
The Chemistry
C.I. Acid Yellow 3 is a synthetic azo dye belonging to the acid dye class, characterized by its sulfonic acid groups which confer water solubility. It is produced through diazotization and coupling reactions typical of azo dye synthesis. The molecular structure features chromophores responsible for its intense yellow color. While not a fragrance compound, its chemical stability makes it suitable for industrial coloration processes where lightfastness is required.
Physical & Chemical Properties
| Color/Form | Yellow powder |
|---|---|
| Solubility | Water-soluble |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Textile Dyeing | 0.1-1% | Up to 5% | Provides bright yellow coloration |
| Cosmetic Colorant | 0.01-0.1% | Regulated | Restricted to non-skin contact applications |
Classic Accords
Tip: Not applicable for perfumery use.
Alternatives & Comparisons
Food-grade yellow dye with better safety profile for cosmetic applications where coloration is required.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not regulated by IFRA as it is not a fragrance ingredient.
RIFM Assessment
No RIFM assessment as this is not a fragrance material.
Sustainability
As an industrial dye, C.I. Acid Yellow 3 is produced through synthetic chemical processes. Environmental considerations include potential wastewater contamination from textile applications. The dye industry has developed treatment methods to minimize environmental impact, though proper disposal remains important. Synthetic dyes generally have lower ecological impact than some natural colorants due to reduced land and water use in production.
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Ingredient Data Sheet
CAS 8004-92-0Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.
