Chlorosalicylic Acid

INCI: CHLOROSALICYLIC ACID

Chlorosalicylic Acid (CAS 321-14-2 (5-chlorosalicylic acid)) is a cosmetic cosmetic ingredient functioning as Antimicrobial / keratolytic (salicylic acid derivative). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 321-14-2 (5-chlorosalicylic acid) →

Auto-generated CPSR Part A draft with source citations
CAS Number
321-14-2 (5-chlorosalicylic acid)
View industrial chemical safety profile →
Function
Antimicrobial / keratolytic (salicylic acid derivative)
Safety Rating
MODERATE

Regulatory Status

EU EU Status prohibited
US US Status permitted
US Notes YELLOW

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Chlorosalicylic Acid.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Chlorosalicylic Acid.

Frequently Asked Questions

Is Chlorosalicylic Acid safe in cosmetics?

Chlorosalicylic Acid has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted.

Is Chlorosalicylic Acid allowed in the EU?

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

What does Chlorosalicylic Acid do in cosmetics?

Chlorosalicylic Acid functions as: Antimicrobial / keratolytic (salicylic acid derivative). It is classified as a cosmetic ingredient in our database. CAS number: 321-14-2 (5-chlorosalicylic acid).

Is Chlorosalicylic Acid in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Chlorosalicylic Acid in your formulation.