HC Blue No. 9

INCI: HC BLUE NO. 9

HC Blue No. 9 (CAS 114087-41-1 (free base) / 114087-42-2 (HCl salt)) is a cosmetic cosmetic ingredient functioning as Hair dyeing — semi-permanent direct dye (blue). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 114087-41-1 (free base) / 114087-42-2 (HCl salt) →

CAS Number
114087-41-1 (free base) / 114087-42-2 (HCl salt)
View industrial chemical safety profile →
Function
Hair dyeing — semi-permanent direct dye (blue)
Editorial assessment
POOR
Preliminary editorial note — not a computed safety verdict.

Regulatory Status

EU EU Status prohibited
US US Status permitted
US Notes Permitted under coal-tar hair dye exemption (FD&C Act §601(a)); not an FDA-listed color additive under 21 CFR 73/74

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for HC Blue No. 9.

Calculate MoS for your specific formulation with the MoS Calculator.

Editorial summary

Preliminary editorial summary for HC Blue No. 9 — not a computed safety verdict. See the sourced toxicological data above.

Frequently Asked Questions

Is HC Blue No. 9 safe in cosmetics?

HC Blue No. 9 has a safety rating of "POOR" in our database. EU status: prohibited. US status: permitted.

Is HC Blue No. 9 allowed in the EU?

HC Blue No. 9 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Blue No. 9 do in cosmetics?

HC Blue No. 9 functions as: Hair dyeing — semi-permanent direct dye (blue). It is classified as a cosmetic ingredient in our database. CAS number: 114087-41-1 (free base) / 114087-42-2 (HCl salt).

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