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31748 Sigma

Sudan Orange G

≥97% (HPLC)

Synonym: 2,4-Dihydroxyazobenzene, 4-(Phenylazo)resorcinol, SOG

  • CAS Number 2051-85-6

  • Linear Formula C6H5N=NC6H3-1,3-(OH)2

  • Molecular Weight 214.22

  •  Colour Index Number 11920

  •  Beilstein Registry Number 958430

  •  EC Number 218-131-9

  •  MDL number MFCD00002275

  •  PubChem Substance ID 329753917

Purchase

Properties

InChI Key   BPTKLSBRRJFNHJ-BUHFOSPRSA-N
assay   ≥97% (HPLC)
mp   143-146 °C (lit.)
absorption   absorption 388 nm(lit.)
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
CZ9027500
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

Peer-Reviewed Papers
15

References

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