Acid Blue 74

INCI: ACID BLUE 74

Acid Blue 74 (CAS 860-22-0) is a cosmetic cosmetic ingredient functioning as Colorant, Hair Dyeing. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.

View industrial chemical safety profile for CAS 860-22-0 →

Auto-generated CPSR Part A draft with source citations
Function
Colorant, Hair Dyeing
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C16H8N2Na2O8S2
MW
466.4 g/mol
EC Number
212-728-8
PubChem CID
2723854
IUPAC Name
disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate
InChIKey
JFVXEJADITYJHK-UHFFFAOYSA-L

Regulatory Status

EU EU Status prohibited
US US Status permitted
US Notes Permanently listed, certification required. Not approved for foods, ingested drugs, or sutures.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Acid Blue 74.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Acid Blue 74.

Regulatory Flags

colorant fda_food_additive

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
INDIGOTINDISULFONATE SODIUM
ChEMBL ID
CHEMBL2105023
Max Phase
4
View full pharmaceutical profile →

Frequently Asked Questions

Is Acid Blue 74 safe in cosmetics?

Acid Blue 74 has a safety rating of "GOOD" in our database. EU status: prohibited. US status: permitted.

Is Acid Blue 74 allowed in the EU?

Acid Blue 74 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Acid Blue 74 do in cosmetics?

Acid Blue 74 functions as: Colorant, Hair Dyeing. It is classified as a cosmetic ingredient in our database. CAS number: 860-22-0.

Is Acid Blue 74 used outside cosmetics?

Acid Blue 74 also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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