Acid Orange 6

INCI: ACID ORANGE 6

CAS Number
547-57-9
Function
Colorant (primarily a laboratory pH indicator)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes Not FDA-approved for cosmetic use

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Azo dye not approved for cosmetic use in EU or US; could theoretically liberate aromatic amines; used only as laboratory indicator with no cosmetic safety evaluation.

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Concern Level: High

Regulatory Flags

colorant eu_cosing_listed

Frequently Asked Questions

Is Acid Orange 6 safe in cosmetics?

Azo dye not approved for cosmetic use in EU or US; could theoretically liberate aromatic amines; used only as laboratory indicator with no cosmetic safety evaluation. The EU classifies Acid Orange 6 as "prohibited". Safety rating: POOR.

Is Acid Orange 6 allowed in the EU?

Acid Orange 6 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Acid Orange 6 do in cosmetics?

Acid Orange 6 functions as: Colorant (primarily a laboratory pH indicator). It is classified as a cosmetic ingredient in our database. CAS number: 547-57-9.

What is the Margin of Safety for Acid Orange 6?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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