Acid Yellow 23 PurCert Secondary Working Standard [Includes all characterization data]
PurCert
Synonym: Tartrazine
Linear Formula:
C16H9N4Na3O9S2
Molecular Weight: 534.36 g/mol
CAS Number: 1934-21-0
Properties
| Vapour pressure | 0Pa at 25 ºC |
| Water Solubility | 260 g/L (30 ºC) |
| Assay Purity | >=98% |
| B pt. | 909.54 ºC |
| M pt. | 300 °C |
| Density | 2.121 g/cm3 |
| Form | Solid |
Safety Information
| GHS Pictogram | |
| HS Code | 32129090 |
| Storage Temp. | Room Temperature |
| Storage Class | 11 - Combustible Solids |
Description
Application
Acid Yellow 23 is widely used as a food colorant in products such as soft drinks candies desserts and processed foods. It is also used in pharmaceutical formulations like tablets and syrups to improve appearance and identification.
Purpose
The main purpose of Acid Yellow 23 is to impart a bright yellow color to products. It is used to enhance the visual appeal of foods pharmaceuticals and cosmetics.
General Description
Acid Yellow 23 commonly known as tartrazine is a synthetic lemon-yellow azo dye. It is water-soluble and widely used for coloring due to its bright and stable appearance. It belongs to the class of azo compounds which contain a nitrogennitrogen double bond responsible for its color.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |