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Catalog Number:
42541
CAS Number:
6368-72-5
Sudan red 7B
Grade:
For microscopy (Bot., Hist.)
Synonym(s):
Fat red 7B, Fat red bluish, Solvent red 19
Documents
$76.51 /10G
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Product Information

Sudan red 7B is a synthetic azo dye widely recognized for its vibrant red hue and excellent solubility in organic solvents. This compound is primarily utilized in the textile industry for dyeing fabrics, providing a rich color that is both durable and resistant to fading. Additionally, Sudan red 7B finds applications in the food industry, where it has been used as a colorant in various products, although its use in food has raised safety concerns in some regions. Researchers also leverage this compound in analytical chemistry, particularly in the development of colorimetric assays and as a staining agent in histology, enhancing the visibility of cellular structures under a microscope. Its unique properties, such as high thermal stability and strong chromophoric characteristics, make it a valuable asset in both industrial and research settings, allowing for precise applications in colorimetric analysis and material science.

Synonyms
Fat red 7B, Fat red bluish, Solvent red 19
CAS Number
6368-72-5
Grade
For microscopy (Bot., Hist.)
Molecular Formula
C24H21N5
Molecular Weight
379.46
MDL Number
MFCD00003904
PubChem ID
61396
Melting Point
130 °C (dec.)
Appearance
Dark red to purple powder
Conditions
Store at RT
General Information
Synonyms
Fat red 7B, Fat red bluish, Solvent red 19
CAS Number
6368-72-5
Grade
For microscopy (Bot., Hist.)
Molecular Formula
C24H21N5
Molecular Weight
379.46
MDL Number
MFCD00003904
PubChem ID
61396
Melting Point
130 °C (dec.)
Appearance
Dark red to purple 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

Sudan red 7B is widely utilized in research focused on various applications:

  • Dyeing and Pigmentation: Commonly used in the textile industry, it provides vibrant red coloration to fabrics, enhancing aesthetic appeal.
  • Biological Staining: Employed in histology and microbiology for staining purposes, it helps visualize cellular structures under a microscope, aiding in research and diagnostics.
  • Food Industry: Utilized as a colorant in certain food products, it enhances visual appeal, although its use is regulated in many countries due to safety concerns.
  • Research and Development: In laboratories, it serves as a model compound for studying azo dyes, contributing to the understanding of their chemical behavior and environmental impact.
  • Analytical Chemistry: Used in various analytical techniques, it assists in the detection and quantification of substances, proving valuable in quality control processes.

Citations