Is Acid Blue 74 Aluminum Lake safe in cosmetics?
Acid Blue 74 Aluminum Lake has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Acid Blue 74 Aluminum Lake
Also known as: chemName:1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex, synonym:Aluminum 3,3'-dioxo-(delta2,2-biindoline)-5,5'disulfonate, synonym:Aluminum, 2-(1,3-dihydro-, FD&C BLUE NO. 2, ALUMINUM LAKE, C.I. Acid Blue 74-aluminum lake (+15 more)
Acid Blue 74 Aluminum Lake (CAS 16521-38-3) is a cosmetic cosmetic ingredient functioning as Dye. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 16521-38-3 →
Auto-generated CPSR Part A draft with source citations
Chemistry & Identifiers
IUPAC Name
aluminum 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid
InChIKey
INHYHTBURMMHBG-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
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 Aluminum Lake.
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
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Dye
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for Acid Blue 74 Aluminum Lake.
Regulatory Flags
colorant
fda_food_additive
Known Synonyms
chemName:1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex
synonym:Aluminum 3,3'-dioxo-(delta2,2-biindoline)-5,5'disulfonate
synonym:Aluminum, 2-(1,3-dihydro-
FD&C BLUE NO. 2, ALUMINUM LAKE
C.I. Acid Blue 74-aluminum lake
C.I. 73015-Aluminum lake
C.I. Food Blue 1-aluminum lake
Acid Blue 74-aluminum lake
Aluminum 3,3'-dioxo-(delta2,2-biindoline)-5,5'disulfonate
(delta2,2-Biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, aluminum salt
Certolake indigo carmine
EINECS 240-589-3
Food Blue No. 2-aluminum lake
Indigo carmine-aluminum lake
Indigotine-aluminum lake
Pigment Blue 63
Aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex
C.I. 73015 Aluminum lake
C.I. Food Blue 1:1
Japan Blue 2 Aluminum lake
Chemical Function
Dye
Regulatory Lists
CEDI
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Acid Blue 74 Aluminum Lake allowed in the EU?
Acid Blue 74 Aluminum Lake EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Acid Blue 74 Aluminum Lake do in cosmetics?
Acid Blue 74 Aluminum Lake functions as: Dye. It is classified as a cosmetic ingredient in our database. CAS number: 16521-38-3.
Is Acid Blue 74 Aluminum Lake used outside cosmetics?
Acid Blue 74 Aluminum Lake also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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