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Catalog Number:
22937
CAS Number:
1934-21-0
Tartrazine
Purity:
≥ 85% (dye content)
Synonym(s):
3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazoletrisodium salt, Acid Yellow 23, CI 19140
Documents
$18.53 /100G
Pack Size Availability Price
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Product Information

Tartrazine is a synthetic lemon yellow azo dye widely used in the food, pharmaceutical, and cosmetic industries. Known for its vibrant color, it is particularly effective in enhancing the visual appeal of products such as beverages, candies, and baked goods. Tartrazine is also utilized in the formulation of various medications and personal care items, providing not only aesthetic value but also aiding in product differentiation in a competitive market. Its solubility in water makes it easy to incorporate into a variety of formulations, ensuring consistent color distribution.

In addition to its coloring properties, Tartrazine has been studied for its potential applications in research, particularly in the development of new dye-sensitized solar cells and as a tracer in environmental studies. Its unique properties allow for a wide range of applications, making it a versatile choice for manufacturers looking to enhance their products. With its established safety profile and regulatory approval in many regions, Tartrazine remains a popular choice for industries seeking reliable and effective coloring solutions.

Synonyms
3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazoletrisodium salt, Acid Yellow 23, CI 19140
CAS Number
1934-21-0
Purity
≥ 85% (dye content)
Molecular Formula
C16H9N4O9S2·3Na
Molecular Weight
534.37
MDL Number
MFCD00148908
PubChem ID
164825
Appearance
Orange powder
Conditions
Store at RT
General Information
Synonyms
3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazoletrisodium salt, Acid Yellow 23, CI 19140
CAS Number
1934-21-0
Purity
≥ 85% (dye content)
Molecular Formula
C16H9N4O9S2·3Na
Molecular Weight
534.37
MDL Number
MFCD00148908
PubChem ID
164825
Appearance
Orange powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tartrazine is widely utilized in research focused on:

  • Food Industry: Commonly used as a yellow food coloring agent, it enhances the visual appeal of products like candies, beverages, and baked goods, making them more attractive to consumers.
  • Pharmaceuticals: Employed in the formulation of medications, it helps in identifying different drugs by color-coding, which can improve patient compliance and reduce medication errors.
  • Cosmetics: Used in personal care products such as shampoos and lotions, it provides vibrant color while being safe for skin application, appealing to consumers looking for aesthetically pleasing products.
  • Textiles: Applied in dyeing processes, it offers a bright yellow hue for fabrics, which is important for fashion and design industries aiming for bold colors.
  • Research and Development: Utilized in various laboratory settings to study the effects of colorants on biological systems, helping researchers understand the impact of synthetic dyes on health and the environment.

Citations