Ponceau 2R

Molecular Formula
C18H14N2O7S2Na2
Catalog Number
PO143
Supplier/Brand
Spectrum Chemical
CAS Number
3761-53-3

Ponceau 2R, also known as xylidine ponceau or Red R, is used in histology for staining. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Ponceau G ; Acid Red 26 ; Scarlet R, 2R ; Xylidine Ponceau 2R

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prop65WARNING: Cancer - www.P65Warnings.ca.gov

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2023