Biebrich scarlet

Biebrich scarlet (C.I. 26905) is a molecule used in Lillie's trichrome.[1]

Biebrich scarlet
Names
IUPAC name
2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-(4-sulfophenyl)diazenyl-benzenesulfonic acid
Other names
Croceine scarlet
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.021.895
EC Number
  • 224-084-5
MeSH Biebrich+scarlet
Properties
C22H16N4O7S2
Molar mass 512.517
Hazards
GHS pictograms
GHS Signal word Warning
GHS hazard statements
H302, H312, H315, H319, H332, H335
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

The dye was created in 1878 by the German chemist Rudolf Nietzki.[2]

See also

References

  1. Lillie, R. D. (1940). "Further Experiments with the Masson Trichrome Modification of Mallory's Connective Tissue Stain". Stain Technology. 15 (1). doi:10.3109/10520294009110327.
  2. Schwarz, Holm-Dietmar (1999). "Nietzki, Rudolf Hugo". Neue Deutsche Biographie (in German). 19. Retrieved 2015-10-12.


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