YELLOW 6 LAKE

Chemical FDA Substance Registry (openFDA)

Learn more about this substance: Ask ChatGPT Google PubChem Wikipedia EWG Skin Deep INCIDecoder ECHA

Chemical Identification

CAS Number	`12227-60-0`
EC Number	`239-888-1`
INCI Name	aluminum 6-oxido-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
PubChem CID	61817
Molecular Formula	`C16H9AlN2O7S2`
InChIKey	`InChI=1S/C16H12N2O7S2.Al/c1`
SMILES	`C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])[O-])S(=O)(=O)[O-].[Al+3]`

Known Aliases (28)

Common Name

2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, aluminum complex A510.06 TUDOR CELANDINE A510 TUDOR CELANDINE Aluminum, 6-hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid complex ALUMINUM LAKE SUNSET YELLOW C70-5270 PERSIAN ORANGE CALSIHA ART DECO YELLOW 6 AL LAKE CERTOLAKE SUNSET YELLOW CI 15985:1 C.I. Pigment Yellow 104 D&C YELLOW NO. 6 ALUMINUM LAKE DYE FDC YELLOW NO. 6 ALUMINIUM LAKE DYE FDC YELLOW NO. 6 ALUMINUM LAKE DYE FDC YELLOW NO. 6 HT LAKE DYE FDC YELLOW NO. 6 LAKE DYE YELLOW NO. 6 LAKE FD&C YELLOW NO. 6--ALUMINIUM LAKE FD&C YELLOW NO. 6 ALUMINUM LAKE FD&C YELLOW NO. 6-ALUMINUM LAKE FDC YELLOW NO. 6-ALUMINUM LAKE FD&C YELLOW NO. 6--ALUMINUM LAKE FD&C YELLOW NO. 6 LAKE LAKOLENE B-3015 Pigment Yellow 104 ULTRAPEARL YELLOW 6 LUSTER UNIPURE ORANGE LC 226

Scientific Name

2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, aluminum salt 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, aluminum salt

Data Sources (1)

Source	Source ID	Name in Source	Properties
FDA Substance Registry (openFDA)	`GYP6Z2JR6Q`	YELLOW 6 LAKE	CAS: 131311-70-1 EVMPD: SUB26882 PUBCHEM: 61817 DAILYMED: GYP6Z2JR6Q FDA UNII: GYP6Z2JR6Q EPA CompTox: DTXSID6044222 ECHA (EC/EINECS): 239-888-1

Record Info

ID	`Xhi8bimWJxQQDQZwFZoJo7`
Created	April 10, 2026, 7:56 p.m.
Modified	April 11, 2026, 12:28 a.m.
Enriched	April 11, 2026, 12:09 a.m.
Data Source	FDA Substance Registry (openFDA)