Unfortunately, the purity of this product is not determined. Please see the link below or navigate to the ‘DOCUMENTATION’ section of the Product Detail Page to access a sample or lot-specific Certificate of Analysis:
https://www.sigmaaldrich.com/product/sial/309052#product-documentation
309052
Quinoline Yellow
Mixture of the mono- and disulfonic acids of Quinoline Yellow
Synonyma:
Acid Yellow 3
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| Velikost balení | Skladová položka | Dostupnost | Cena |
|---|---|---|---|
| 25 g | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 5 820,00 Kč |
O této položce
5 820,00 Kč
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
Technický servis
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Dovolte nám, abychom vám pomohliQuality 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
SMILES string
[Na+].[Na+].[S](=O)(=O)([O-])c1c2nc(ccc2cc(c1)[S](=O)(=O)[O-])C3C(=O)c4c(cccc4)C3=O
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
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.
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Tato položka | |||
|---|---|---|---|
| technique(s) titration: suitable | technique(s) titration: suitable | technique(s) - | technique(s) - |
| solubility H2O: soluble, spirit: soluble (23,413-3) | solubility chloroform: 1 mg/mL, clear to slightly hazy, yellow to very deep yellow | solubility H2O: 0.1 g/10 mL | solubility - |
| application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) pharmaceutical (small molecule) |
| form powder | form powder | form powder | form - |
| Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level - |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. 2-8°C |
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
Skladovací třída
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Dokumenty související s produkty, které jste v minulosti zakoupili, byly za účelem usnadnění shromážděny ve vaší Knihovně dokumentů.
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
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
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
Globální číslo obchodní položky
| Skladová položka | GTIN |
|---|---|
| 309052-25G | 04061826675236 |
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I have purchased this reagent. What is its purity?
1 answer-
Helpful?
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What is the approximate ratio of mono- and disulfonic acids of Quinoline Yellow in this standard?
1 answer-
Unfortunately, the ratio of mono-sulfonic acid to di-sulfonic acid is not determined for this product.
Helpful?
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