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Catalog Number:
22833
CAS Number:
587-98-4
Metanil Yellow
Purity:
≥ 78% (Dye content)
Synonym(s):
Acid Yellow 36, CI 13065, 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
Documents
$20.20 /25G
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Product Information

Metanil Yellow is a synthetic azo dye widely recognized for its vibrant yellow hue and excellent solubility in water, making it a popular choice in various industries. This compound is primarily utilized in the textile industry for dyeing fabrics, providing a brilliant color that is both stable and long-lasting. Additionally, Metanil Yellow finds applications in the food industry as a colorant, although its use is subject to regulatory scrutiny in many regions due to health considerations. Researchers also leverage this compound in analytical chemistry for colorimetric assays, where its distinct color change can indicate the presence of specific analytes.

The unique properties of Metanil Yellow, such as its high tinting strength and compatibility with other dyes, make it an advantageous option for manufacturers looking to achieve vibrant colors with minimal quantities. Its versatility extends to applications in plastics and paper, where it enhances aesthetic appeal. With ongoing research into safer alternatives, Metanil Yellow remains a significant compound in color applications, offering both functionality and visual impact.

Synonyms
Acid Yellow 36, CI 13065, 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
CAS Number
587-98-4
Purity
≥ 78% (Dye content)
Molecular Formula
C18H14N3O3SNa
Molecular Weight
375.38
MDL Number
MFCD00007486
PubChem ID
3935589
Appearance
Orange-gold to yellow powder
Conditions
Store at RT
General Information
Synonyms
Acid Yellow 36, CI 13065, 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
CAS Number
587-98-4
Purity
≥ 78% (Dye content)
Molecular Formula
C18H14N3O3SNa
Molecular Weight
375.38
MDL Number
MFCD00007486
PubChem ID
3935589
Appearance
Orange-gold to yellow 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

Metanil Yellow is widely utilized in research focused on:

  • Dye Industry: Commonly used as a dye in textiles, providing vibrant yellow hues. Its stability and brightness make it a preferred choice for fabric coloring.
  • Food Industry: Employed as a food coloring agent, although its use is regulated in many regions due to health concerns. It offers an appealing color to various food products.
  • Analytical Chemistry: Acts as a pH indicator in titrations, helping researchers determine acidity levels in solutions effectively.
  • Biological Research: Utilized in staining techniques for microscopy, aiding in the visualization of cellular structures and processes in biological samples.
  • Plastic Manufacturing: Incorporated in the production of colored plastics, enhancing aesthetic appeal while maintaining material properties.

Citations