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60910 Sigma-Aldrich

Congo Red

for microscopy (Bact., Bot., Hist.), indicator (pH 3.0-5.2), Reag. Ph. Eur.

Synonym: Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y

  • CAS Number 573-58-0

  • Empirical Formula (Hill Notation) C32H22N6Na2O6S2

  • Molecular Weight 696.66

  •  Beilstein Registry Number 3894858

  •  Colour Index Number 22120

  •  EC Number 209-358-4

  •  MDL number MFCD00004028

  •  PubChem Substance ID 329759284

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Indicators, Microscopy Reagents, Stains and Dyes,
grade   Reag. Ph. Eur.
  for microscopy (Bact., Bot., Hist.)
  indicator (pH 3.0-5.2)
InChI Key   IQFVPQOLBLOTPF-HKXUKFGYSA-L
form   powder
mp   >360 °C(lit.)

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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C6767 Congo Red, Dye content ≥35 %

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