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309052

Sigma-Aldrich

Quinoline Yellow

Mixture of the mono- and disulfonic acids of Quinoline Yellow

Synonym(s):

Acid Yellow 3

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About This Item

CAS Number:
Colour Index Number:
47005
UNSPSC Code:
12171500
NACRES:
NA.47

Quality Level

form

powder

technique(s)

titration: suitable

solubility

H2O: soluble
spirit: soluble (23,413-3)

λmax

412 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

InChI

1S/C18H11NO8S2.2Na/c20-17-11-3-1-2-4-12(11)18(21)15(17)13-6-5-9-7-10(28(22,23)24)8-14(16(9)19-13)29(25,26)27;;/h1-8,15H,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2

InChI key

FZUOVNMHEAPVBW-UHFFFAOYSA-L

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General description

Quinoline Yellow is a yellow, water-soluble, anionic quinophthalone dye. This synthetic dye is generally used as a food additive. Its applications are also seen in the cosmetic and pharmaceutical industries. It is a chinophthalon derivative applied in the compositions of skin, lips, or body cosmetics.Studies show that Quinoline Yellow is not genotoxic or carcinogenic. It is considered to be safe for human health.

Application

Quinoline Yellow has been used as an absorber for the fabrication of the micro-phantoms.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Methyldopa-induced skin rash.
G Gidseg
Southern medical journal, 79(3), 389-389 (1986-03-01)
A Weisz et al.
Journal of chromatography. A, 923(1-2), 87-96 (2001-08-21)
The main components of the color additive D&C Yellow No. 10 (Quinoline Yellow, Color Index No. 47005), 2-(2-quinolinyl)-1H-indene-1,3(2H)-dione-6'-sulfonic acid (6SA) and 2-(2-quinolinyl)-1H-indene-1,3(2H)-dione-8'-sulfonic acid (8SA), were isolated from the dye mixture by pH-zone-refining counter-current chromatography (CCC) in the ion-exchange mode. These
M Florian et al.
Food additives and contaminants, 19(9), 803-809 (2002-10-25)
A study of the voltammetric behaviour of the food colours brilliant blue FCF (C.I. 42090), erythrosine (C.I. 45430) and quinoline yellow (C.I. 47005) in the pH range 2-10 have been carried out by cathodic#10; stripping voltammetry. At pH 4.5 (acetate
Adrian Weisz et al.
Journal of mass spectrometry : JMS, 37(10), 1025-1033 (2002-10-11)
Several positional isomers of 2-(2-quinolinyl)-1H-indene-1,3(2H)-dione mono- and disulfonic acids prepared as reference materials for development of analytical methods involved in FDA certification of D&C Yellow No. 10 (Quinoline Yellow) were found consistently to show [MH + 14](+) ions when their
Hisao Oka et al.
Journal of chromatography. A, 989(2), 249-255 (2003-03-26)
Quinoline yellow (Color Index No. 47005) consists of multiple components that show a large difference in their partition coefficients (K), ranging from 0.03 to 3.3 in the solvent system tert.-butyl methyl ether (MTBE)-1-butanol-acetonitrile-aqueous 0.1 M trifluoroacetic acid (TFA). Consequently, it

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