Acid Yellow 23 (Powder), PurReagent, >=85.0%

PurReagent


Synonym:  Tartrazine
Linear Formula:  C16H9N4Na3O9S2
Molecular Weight:  534.36 g/mol
CAS Number: 1934-21-0

Properties

Vapour pressure 0Pa at 25ºC
Water Solubility 260 g/L (30 ºC)
Assay Purity >=85%
B pt. 909.54ºC
M pt. 300 °C
Density 2.12 at 20 °C
Form Solid

Safety Information

GHS Pictogram
Storage Temp. Room Temperature
Storage Class 11 - Combustible Solids

Description

Application
It is widely used to impart yellow coloring to processed foods beverages medicines and personal care products.

Purpose
Its primary purpose is to provide an appealing and consistent yellow color to products for aesthetic and consumer acceptance.

General Description
Tartrazine is a bright yellow synthetic azo dye commonly used as a colorant in foods pharmaceuticals and cosmetics.