EMAIL THIS PAGE TO A FRIEND
103624 Sigma-Aldrich

Sudan I

Dye content ≥95 %

Synonym: 1-Phenylazo-2-naphthol, Solvent Yellow 14

  • CAS Number 842-07-9

  • Linear Formula C6H5N=NC10H6OH

  • Molecular Weight 248.28

  •  Colour Index Number 12055

  •  EC Number 212-668-2

  •  MDL number MFCD00003911

  •  PubChem Substance ID 24846615

  •  NACRES NA.47

Purchase

Properties

Related Categories Cell Biology, Hematology and Histology, S, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   MRQIXHXHHPWVIL-UHFFFAOYSA-N
Quality Level   200
composition   Dye content, ≥95%
mp   131-133 °C (lit.)
λmax   418 nm
  476 nm (2nd)

Description

Application

Sudan I is a lysochrome, a diazo-conjugate dye, used as an industrial dye, added to products such as waxes, oils, petrol, solvents and polishes. Sudan I is a category 3 carcinogen previously, now banned, used to color certain foodstuffs.

Packaging

25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
2

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number

Certificate of Origin (COO)

Please Enter a Lot Number
Protocols & Articles

Articles

LC/MS Analysis of Sudan Red Dyes on Ascentis® RP-Amide

From our library of Articles, Sigma-Aldrich presents LC/MS Analysis of Sudan Red Dyes on Ascentis® RP-Amide
Keywords: Chromatography, High performance liquid chromatography, Mass spectrometry

Related Content

Carcinogen Selector - Digestive System - Liver

From our library of Related Content, Sigma-Aldrich presents Carcinogen Selector - Digestive System - Liver
Keywords: Cancer, Carcinogens, Respiratory

Carcinogen Selector - Endocrine System - Liver Endocrine

The Carcinogen Selector gives researchers the ability to select carcinogens by the mouse organs that they promote cancer in. The tool includes over 750 carcinogens that target 35 specific organs acro...
Keywords: Cancer, Carcinogens, Respiratory

Carcinogen Selector - Endocrine System

The Carcinogen Selector gives researchers the ability to select carcinogens by the mouse organs that they promote cancer in. The tool includes over 750 carcinogens that target 35 specific organs acro...
Keywords: Cancer, Carcinogens, Respiratory

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?