Is Acid Yellow 23 Aluminum Lake safe in cosmetics?
Acid Yellow 23 Aluminum Lake has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Acid Yellow 23 Aluminum Lake
INCI: CI 19140
Acid Yellow 23 Aluminum Lake (CAS 12225-21-7 (FD\&C Yellow No. 5 Aluminum Lake)) is a cosmetic cosmetic ingredient functioning as Colorant — insoluble pigment form of Tartrazine precipitated on alumina. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 12225-21-7 (FD\&C Yellow No. 5 Aluminum Lake) →
Auto-generated CPSR Part A draft with source citations
Function
Colorant — insoluble pigment form of Tartrazine precipitated on alumina substrate
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
FD&C Yellow No. 5 Aluminum Lake — provisionally listed under 21 CFR 82.51, certification required
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Acid Yellow 23 Aluminum Lake.
Calculate MoS for your specific formulation with the MoS Calculator.
Typical Use Concentrations
Reported concentration ranges per product category from SCCS/CIR/industry sources.
| Product Category | Typical Range | Max Reported | Source |
|---|---|---|---|
| Shampoo | 0.001–0.1 | 0.5 | CIR/VCRP |
Additional Ingredient Properties
2 property records from structured ingredient metadata.
colorant
{"Common_Name": "FD&C Yellow No. 5", "Chemical_Name": "Tartrazine", "CAS_Number": "1934-21-0", "Colorant_Type": "Synthetic Dye", "Approved_Uses": "All cosmetics", "Max_Concentration_%": "No limit", "EU_Status": "Approved", "US_FDA_Status": "Approved 21 CFR 74.705", "Notes": "Allergen potential, label disclosure"}
colorant_formulator
{"ci_number": "19140", "ci_name": "Pigment Yellow 100", "color_category": "yellow", "color_hex_code": "#FFEA00", "natural_or_synthetic": "synthetic", "organic_or_inorganic": "organic", "lake_or_dye": "pigment", "fda_approved_use": "general", "eu_approved_cosmetic": "yes", "japan_approved": "yes", "china_approved": "yes", "coverage_opacity": "transparent", "tinting_strength": "medium", "lightfastne…
Expert Verdict
Expert safety assessment and concern-level summary for Acid Yellow 23 Aluminum Lake.
Regulatory Flags
potential-allergen
colorant
Frequently Asked Questions
Is Acid Yellow 23 Aluminum Lake allowed in the EU?
Acid Yellow 23 Aluminum Lake EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Acid Yellow 23 Aluminum Lake do in cosmetics?
Acid Yellow 23 Aluminum Lake functions as: Colorant — insoluble pigment form of Tartrazine precipitated on alumina substrate. It is classified as a cosmetic ingredient in our database. CAS number: 12225-21-7 (FD\&C Yellow No. 5 Aluminum Lake).
Compliance Tools
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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