Acid Blue 3

INCI: CI 42051

CAS Number
3536-49-0
Function
Colorant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes Not FDA-approved as a color additive for cosmetics. Not listed in 21 CFR Parts 73, 74, or 82.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Permitted in EU under E 131 with specified purity requirements, but prohibited in US as it is not an FDA-approved color additive for cosmetics.

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Concern Level: Low

Regulatory Flags

colorant eu_banned_cosmetics eu_children_restricted eu_cosing_listed jecfa_concern

Frequently Asked Questions

Is Acid Blue 3 safe in cosmetics?

Permitted in EU under E 131 with specified purity requirements, but prohibited in US as it is not an FDA-approved color additive for cosmetics. The EU classifies Acid Blue 3 as "permitted". Safety rating: GOOD.

Is Acid Blue 3 allowed in the EU?

Acid Blue 3 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acid Blue 3 do in cosmetics?

Acid Blue 3 functions as: Colorant. It is classified as a cosmetic ingredient in our database. CAS number: 3536-49-0.

What is the Margin of Safety for Acid Blue 3?

adequate 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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