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234133

Quinoline Yellow

Dye content 95 %

Synonym(s):

Solvent yellow 33

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About This Item

Empirical Formula (Hill Notation):
C18H11NO2
CAS Number:
8003-22-3
Molecular Weight:
273.29
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24854023
EC Number:
232-318-2
Colour Index Number:
47000
MDL number:
MFCD00011593
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description

spirit soluble

Quality Segment

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

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
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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