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CAS 6368-72-5

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Sudan Red 7B

Description:
Sudan Red 7B, with the CAS number 6368-72-5, is an organic dye belonging to the Sudan dye family, primarily used as a coloring agent in various applications, including textiles and plastics. It is characterized by its vibrant red color and is known for its lipophilic properties, allowing it to dissolve in organic solvents rather than water. This dye is often utilized in histological staining to visualize lipids in biological tissues. Sudan Red 7B is also recognized for its potential toxicity and carcinogenicity, which has raised concerns regarding its use in food products and consumer goods. As a result, regulatory agencies have imposed restrictions on its application in certain areas. The chemical structure of Sudan Red 7B features an azo group, which is responsible for its color properties, and it is typically applied in a variety of industrial processes. Safety precautions are essential when handling this substance due to its hazardous nature, necessitating proper protective equipment and adherence to safety guidelines.
Formula:C24H21N5
InChI:InChI=1S/C24H21N5/c1-2-25-23-17-12-18-8-6-7-11-22(18)24(23)29-28-21-15-13-20(14-16-21)27-26-19-9-4-3-5-10-19/h3-17,25H,2H2,1H3
InChI key:InChIKey=VKWNTWQXVLKCSG-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(N=NC2=CC=CC=C2)C=C1)C=3C4=C(C=CC3NCC)C=CC=C4
Synonyms:
  • (Phenylazo-4-phenylazo)-1-ethylamino-2-naphthalene
  • 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-
  • 2-Naphthalenamine, N-ethyl-1-[[4-(phenylazo)phenyl]azo]-
  • Ceres Red 7B
  • Fat Red 7B
  • Fat Red Bluish
  • Hexatype Carmine B
  • Lacquer Red V 3B
  • N-Ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-2-naphthalenamine
  • N-Ethyl-1-[4-(phenylazo)phenylazo]-2-naphthylamine
  • See more synonyms
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