Basic Violet 11:1

INCI: BASIC VIOLET 11:1

CAS Number
73398-89-7
Function
Hair dyeing (direct cationic dye)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not an FDA-approved color additive; coal tar hair dye exemption may apply

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

Xanthene dye class with zinc toxicity consideration in formulation; structurally related to Rhodamine B (Basic Violet 10, which is banned) โ€” verify regulatory distinction carefully.

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Concern Level: High

Frequently Asked Questions

Is Basic Violet 11:1 safe in cosmetics?

Xanthene dye class with zinc toxicity consideration in formulation; structurally related to Rhodamine B (Basic Violet 10, which is banned) โ€” verify regulatory distinction carefully. The EU classifies Basic Violet 11:1 as "prohibited". Safety rating: MODERATE.

Is Basic Violet 11:1 allowed in the EU?

Basic Violet 11:1 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Basic Violet 11:1 do in cosmetics?

Basic Violet 11:1 functions as: Hair dyeing (direct cationic dye). It is classified as a cosmetic ingredient in our database. CAS number: 73398-89-7.

What is the Margin of Safety for Basic Violet 11:1?

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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