Date published: 2026-4-25

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Ponceau BS (CAS 4196-99-0)

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Alternate Names:
Biebrich Scarlet; Acid Red 66
Application:
Ponceau BS is an azo organosulfur dye
CAS Number:
4196-99-0
Molecular Weight:
556.48
Molecular Formula:
C22H14N4Na2O7S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Dye Content: ~60%

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ponceau BS, 25 g

sc-206021
25 g
$21.00

Ponceau BS, 100 g

sc-206021A
100 g
$65.00