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Merck

234133

Sigma-Aldrich

Quinoline Yellow

Dye content 95 %

Sinónimos:

Solvent yellow 33

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About This Item

Fórmula empírica (notación de Hill):
C18H11NO2
Número de CAS:
Peso molecular:
273.29
Colour Index Number:
47000
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

description

spirit soluble

Quality Level

assay

≥95% (HPLC)

form

powder

composition

Dye content, 95%

technique(s)

titration: suitable

mp

240 °C

solubility

chloroform: 1 mg/mL, clear to slightly hazy, yellow to very deep yellow

λmax

439 nm

Amax

1.16 at 285-291 nm in methanol at 0.01 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

O=C1C(c2ccc3ccccc3n2)C(=O)c4ccccc14

InChI

1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-8-14(11)19-15/h1-10,16H

InChI key

IZMJMCDDWKSTTK-UHFFFAOYSA-N

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General description

Quinoline Yellow belongs to the class of quinophthalone dyes. It is generally used as a food colorant. Quinoline Yellow is anionic in nature and is used to dye wool and silk. Studies show that Quinoline Yellow is not genotoxic or carcinogenic. It is considered to be safe for human health.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Los clientes también vieron

S M el Dareer et al.
Journal of toxicology and environmental health, 23(3), 385-393 (1988-01-01)
The disposition of 2-(2-quinolyl)-1,3-indandione (D. C. yellow #11, DCY) in male Fischer rats dosed intravenously or by feeding was determined. For rats given [14C]DCY in the feed (0.00044-0.41% of the diet), recovery of radioactivity during the 24-h dosing period and
M Meyer et al.
Environmental mutagenesis, 8(5), 727-740 (1986-01-01)
The L5178Y TK+/- mouse lymphoma assay is widely used in mutagenicity testing. Trifluorothymidine-resistant (TFTr) mutants are quantitated following growth in agar-supplemented cloning medium. In an attempt to evaluate the effect of agar on plating efficiency, we have tested several lots
Ivona Lhotská et al.
Molecules (Basel, Switzerland), 23(12) (2018-12-19)
Food analysis demands fast methods for routine control and high throughput of samples. Chromatographic separation enables simultaneous determination of numerous compounds in complex matrices, several approaches increasing separation efficiency and speed of analysis were involved. In this work, modern types
Kristina Knutson et al.
Biotechnology progress, 20(6), 1893-1896 (2004-12-04)
A laccase-mediator system (LMS) for biobleaching was applied to a bleached chemical pulp dyed with stilbene dye Direct Yellow 11. Of mediators tested, 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonate) (ABTS) was found to be more effective than either violuric acid (VA) or N-hydroxybenzotriazole (HBT), which
Michael Saltmarsh, Mike Saltmarsh
Essential Guide to Food Additives (2013)

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