Bromocresol Green

Also known as: Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-, 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol], Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-, S,S-dioxide, EC No.: 200-972-8, 5-19-03-00460 (+8 more)

INCI: BROMOCRESOL GREEN

Bromocresol Green (CAS 76-60-8) is a cosmetic cosmetic ingredient functioning as Hair colorant, pH indicator. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 76-60-8 →

Auto-generated CPSR Part A draft with source citations
Function
Hair colorant, pH indicator
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C21H14Br4O5S
MW
698 g/mol
PubChem CID
6451
IUPAC Name
2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-3-methylphenol
InChIKey
FRPHFZCDPYBUAU-UHFFFAOYSA-N

Regulatory Status

EU EU Status prohibited
US US Status prohibited
US Notes Not established for cosmetic use

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Bromocresol Green.

Calculate MoS for your specific formulation with the MoS Calculator.

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex IV — Permitted Colorants
Product type: Green

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (IV - Colorants)
Product type: Rinse-off products.
BRIN Brazil/India Cosmetics
India: Permitted Colorant

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye
Regulatory List Membership (2)
EU Regulated in Personal Care EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for Bromocresol Green.

Regulatory Flags

colorant eu_cosing_listed

Known Synonyms

Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl- 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol] Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-, S,S-dioxide EC No.: 200-972-8 5-19-03-00460 BRN 0372527 EINECS 200-972-8 o-Toluenesulfonic acid, alpha-hydroxy-, gamma-sultone UNII-8YGN0Y942M 3H-2,1-Benzoxathiole, phenol deriv. NSC 7817 BCG 200-972-8

Chemical Function

Dye

Regulatory Lists

Europe; Personal care

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
BROMCRESOL GREEN
ChEMBL ID
CHEMBL145704
View full pharmaceutical profile →

Frequently Asked Questions

Is Bromocresol Green safe in cosmetics?

Bromocresol Green has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: prohibited.

Is Bromocresol Green allowed in the EU?

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

What does Bromocresol Green do in cosmetics?

Bromocresol Green functions as: Hair colorant, pH indicator. It is classified as a cosmetic ingredient in our database. CAS number: 76-60-8.

Is Bromocresol Green used outside cosmetics?

Bromocresol Green also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Bromocresol Green have different safety status in cosmetics vs industrial chemicals?

Bromocresol Green is prohibited in EU cosmetics but has active industrial GHS classifications.

Is Bromocresol Green 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 Bromocresol Green in your formulation.