Is CI 42735 safe in cosmetics?
CI 42735 has a safety rating of "MODERATE" in our database. EU status: restricted. US status: restricted.
Moderate
Cosmetic Ingredient
CI 42735
Also known as: Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1), Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt, Acid Brilliant Cyanine G, Acidine Sky Blue G, Amacid Brilliant Cyanine G (+15 more)
CI 42735 (CAS 6104-58-1) is a cosmetic cosmetic ingredient functioning as Colorant (blue triphenylmethane dye). EU Regulation 1223/2009 status: restricted. 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 6104-58-1 →
Auto-generated CPSR Part A draft with source citations
Function
Colorant (blue triphenylmethane dye)
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
sodium 3-[[4-[[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-3-methylanilino]methyl]benzenesulfonate
InChIKey
RWVGQQGBQSJDQV-UHFFFAOYSA-M
Regulatory Status
EU EU Status
restricted
US US Status
restricted
US Notes
Not FDA-listed for cosmetics
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for CI 42735.
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
1 - 10 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Expert Verdict
Expert safety assessment and concern-level summary for CI 42735.
Regulatory Flags
colorant
Known Synonyms
Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1)
Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt
Acid Brilliant Cyanine G
Acidine Sky Blue G
Amacid Brilliant Cyanine G
Benzyl Cyanine G
Brilliant Acid Blue G
Brilliant Acid Blue J
Brilliant Acid Blue GI
Brilliant Acid Cyanine G
Brilliant Blue J
Brilliant Indocyanine GA-CF
Bucacid Brilliant Indocyanine G
Coomassie Blue G 250
Coomassie Brilliant Blue G
Coomassie Brilliant Blue R-250
Derma Cyanine G
EINECS 228-058-4
Eriosin Brilliant Cyanine G
Fenazo Blue XXFG
Regulatory Lists
Canada; pharmaceutical
inert_ingredient; non_food_use; Pesticides
Australian Status
AICIS status: listed
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
BRILLIANT BLUE G
ChEMBL ID
CHEMBL4173394
Max Phase
4
Frequently Asked Questions
Is CI 42735 allowed in the EU?
CI 42735 EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does CI 42735 do in cosmetics?
CI 42735 functions as: Colorant (blue triphenylmethane dye). It is classified as a cosmetic ingredient in our database. CAS number: 6104-58-1.
Is CI 42735 used outside cosmetics?
CI 42735 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.
Compliance Tools
Check CI 42735 compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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