QUINOLINE YELLOW

Dye content 95 %

Synonym: Solvent yellow 33

·         CAS Number 8003-22-3

·         Empirical Formula (Hill Notation) C₁₈H₁₁NO₂

·         Molecular Weight 273.29

·          Colour Index Number 47000

·          EC Number 232-318-2

·          MDL number MFCD00011593

·          PubChem Substance ID 24854023

Properties

Related Categories	Analytical Reagents, Analytical/Chromatography, Cell Biology, Hematology and Histology, Indicators, More...
description	spirit soluble
InChI Key	IZMJMCDDWKSTTK-UHFFFAOYSA-N
composition	Dye content, 95%
absorption	λmax 439 nm

Quinoline Yellow WS is a mixture of organic compounds derived from the dye Quinoline Yellow SS (Spirit Soluble). Owing to the presence of sulfonate groups, the WS dyes are water soluble (WS).

Detailed description

 It is a mixture of disulfonates (principally), monosulfonates and trisulfonates of 2-(2-quinolyl)indan-1,3-dionewith a maximum absorption wavelength of 416 nm.

Uses

Quinoline Yellow is used as a greenish yellow food additive in certain countries, designated in Europe as the E number E104.^[4] In the EU and Australia, Quinoline Yellow is permitted in beverages and is used in foods, like sauces, decorations, and coatings; Quinoline Yellow is not listed as a permitted food additive in Canada or the US, where it is permitted in medicines and cosmetics and is known as D&C Yellow 10. The Codex Alimentarius does not list it.

Packaging

25 g in glass bottle

PRICES

$2711.34/KG OR $1232.42/IB

For more information:

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