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Catalog Number:
38513
CAS Number:
1229-55-6
Sudan R
Grade:
CI 12150
Purity:
≥ 95% (HPLC)
Synonym(s):
1-(2-Methoxyphenylazo)-2-naphthol, Solvent red 1
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$62.59 /25G
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Product Information

Sudan R is a synthetic azo dye renowned for its vibrant red color and excellent solubility in organic solvents. This compound is widely utilized in various industries, including textiles, plastics, and food products, where it serves as a coloring agent. Its ability to impart a rich hue makes it particularly valuable in the dyeing of fabrics and the coloration of plastics, enhancing aesthetic appeal and marketability. Additionally, Sudan R has applications in biological research, where it is used as a staining agent in histology and microscopy, aiding in the visualization of cellular structures.

Researchers and industry professionals appreciate Sudan R for its stability and versatility, which allow for consistent results across different applications. Its unique properties enable it to withstand various environmental conditions, making it a reliable choice for long-lasting coloration. However, it is essential to note that the use of Sudan dyes in food products is subject to regulatory scrutiny in many regions due to potential health concerns. Therefore, users should ensure compliance with local regulations when considering its application in food-related industries.

Synonyms
1-(2-Methoxyphenylazo)-2-naphthol, Solvent red 1
CAS Number
1229-55-6
Purity
≥ 95% (HPLC)
Grade
CI 12150
Molecular Formula
C17H14N2O2
Molecular Weight
278.31
MDL Number
MFCD00046377
PubChem ID
14678
Melting Point
179 °C
Appearance
Orange to brown powder to crystal
Conditions
Store at RT
General Information
Synonyms
1-(2-Methoxyphenylazo)-2-naphthol, Solvent red 1
CAS Number
1229-55-6
Purity
≥ 95% (HPLC)
Grade
CI 12150
Molecular Formula
C17H14N2O2
Molecular Weight
278.31
MDL Number
MFCD00046377
PubChem ID
14678
Melting Point
179 °C
Appearance
Orange to brown powder to crystal
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

Sudan R is widely utilized in research focused on:

  • Dyeing Textiles: This chemical is commonly used in the textile industry to produce vibrant colors in fabrics. Its strong coloring properties make it ideal for dyeing cotton and silk, providing long-lasting hues.
  • Food Industry Applications: Although its use is restricted in many countries due to safety concerns, Sudan R has been historically used to color food products, particularly in sauces and oils. Understanding its properties is crucial for food safety researchers.
  • Biological Research: In laboratories, Sudan R is employed as a staining agent in histology and cytology to visualize lipids and other cellular components under a microscope, aiding in the study of cell structure and function.
  • Analytical Chemistry: This compound is utilized in various analytical techniques, including chromatography, to help identify and quantify other substances in complex mixtures, making it valuable in quality control processes.
  • Environmental Monitoring: Researchers use Sudan R in studies assessing the presence of dyes and pollutants in water bodies, contributing to environmental protection efforts and the development of remediation strategies.

Citations