NOAEL Data REACH Registered Cosmetic Ingredient

C.I. Acid Blue 90

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)

CAS 6104-58-1

C.I. Acid Blue 90 (CAS 6104-58-1) is a chemical substance. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for CI 42735 →

SOURCE noael studies public
NOAEL studies
5
SOURCE chemical inventory jurisdictions
Regulatory lists
2
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 25 fields
Name
C.I. Acid Blue 90
CAS Number
6104-58-1
DTXSID
DTXSID7041706
Molecular Formula
C47H49N3O7S2.Na
InChI Key
RWVGQQGBQSJDQV-UHFFFAOYSA-M
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 saltAcid Brilliant Cyanine GAcidine Sky Blue GAmacid Brilliant Cyanine GBenzyl Cyanine GBrilliant Acid Blue GBrilliant Acid Blue JBrilliant Acid Blue GIBrilliant Acid Cyanine GBrilliant Blue JBrilliant Indocyanine GA-CF

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 2 records
ListKeywordSource
Canada; pharmaceuticalDrugBankDrugBank
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 5 of 5 studies
ValueUnitEndpointRouteSpeciesSource
M1ZRX790SIUNIIFDA UNII substance identifier--openFDA substances
M1ZRX790SIUNIIFDA UNII substance identifier--openFDA substances
M1ZRX790SIUNIIFDA UNII substance identifier--openFDA substances
M1ZRX790SIUNIIFDA UNII substance identifier--openFDA substances
>5000mg/kg bwLD50oralRatNTP_ICE_acute_oral

Showing 5 of 5 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredHydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulphonatobenzyl)amino]-2'-methylbenzhydrylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt228-058-4ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
-
Category
Colorant
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL BRILLIANT BLUE G
ChEMBL Phase
4
Adverse Events
0
Bioactivity
4
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for C.I. Acid Blue 90?

C.I. Acid Blue 90 has 5 NOAEL studies in the database. The lowest reported value is M1ZRX790SI UNII. Source: openFDA substances.

What regulatory lists include C.I. Acid Blue 90?

C.I. Acid Blue 90 appears on 2 regulatory/inventory lists including Canada; pharmaceutical, inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.

Is C.I. Acid Blue 90 used in cosmetics?

Yes, C.I. Acid Blue 90 is also indexed as a cosmetic ingredient under the name CI 42735. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for C.I. Acid Blue 90 come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.

Is C.I. Acid Blue 90 used outside industrial chemicals?

C.I. Acid Blue 90 also appears in cosmetics, pharmaceutical databases.