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Catalog Number:
42539
CAS Number:
85-86-9
Sudan III
Grade:
Technical grade
Purity:
≥ 84% (Dye content)
Synonym(s):
1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin red, Fat ponceau G, Fat soluble sudan
Documents
$37.70 /25G
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Product Information

Sudan III is a synthetic azo dye widely recognized for its vibrant red hue and is primarily used in various industries, including textiles, food, and biological research. This compound is particularly valued for its ability to stain lipids and proteins, making it an essential tool in histological studies and microscopy. Researchers utilize Sudan III in the identification of fats in biological samples, providing clear visual differentiation that aids in the analysis of cellular structures. Additionally, its application in the textile industry allows for the creation of vivid, long-lasting colors in fabrics, enhancing product appeal.

Moreover, Sudan III has been employed in food science as a colorant, although its use is subject to regulatory scrutiny due to potential health concerns. Its unique properties, such as high solubility in organic solvents and stability under various conditions, make it a preferred choice for professionals seeking reliable results in their applications. With its versatility and effectiveness, Sudan III continues to be a valuable asset in both research and industrial settings.

Synonyms
1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin red, Fat ponceau G, Fat soluble sudan
CAS Number
85-86-9
Purity
≥ 84% (Dye content)
Grade
Technical grade
Molecular Formula
C22H16N4O
Molecular Weight
352.39
MDL Number
MFCD00003905
PubChem ID
62331
Melting Point
199 °C (dec.)
Appearance
Red-brown powder
Conditions
Store at RT
General Information
Synonyms
1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin red, Fat ponceau G, Fat soluble sudan
CAS Number
85-86-9
Purity
≥ 84% (Dye content)
Grade
Technical grade
Molecular Formula
C22H16N4O
Molecular Weight
352.39
MDL Number
MFCD00003905
PubChem ID
62331
Melting Point
199 °C (dec.)
Appearance
Red-brown powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Sudan III is widely utilized in research focused on:

  • Dyeing and Staining: Commonly used as a dye in histological staining, it helps researchers visualize lipids in biological tissues, making it invaluable in pathology labs.
  • Food Industry: Employed as a colorant in food products, it enhances visual appeal. However, its use is regulated due to safety concerns, prompting the search for safer alternatives.
  • Biochemical Research: Acts as a marker in various biochemical assays, particularly in studies involving lipid metabolism, aiding researchers in understanding cellular processes.
  • Textile Industry: Utilized in dyeing textiles, providing vibrant colors that are resistant to fading, which is crucial for manufacturers aiming for high-quality products.
  • Analytical Chemistry: Functions as a reagent in chemical analysis, helping to identify and quantify substances in complex mixtures, thus supporting quality control in various industries.

Citations