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141194 Sigma-Aldrich

Ponceau S

Dye content 75 %

Synonym: 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt

  • CAS Number 6226-79-5

  • Empirical Formula (Hill Notation) C22H12N4Na4O13S4

  • Molecular Weight 760.57

  •  Colour Index Number 27195

  •  EC Number 228-319-2

  •  MDL number MFCD00003892

  •  PubChem Substance ID 24848493

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Properties

Related Categories Cell Biology, Hematology and Histology, P, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   KQHKSGRIBYJYFX-WNDMICSESA-J
composition   Dye content, 75%
absorption   λmax 352 nm
  λmax 520 nm (2nd)

Description

Application

Ponceau S has been used to stain electroblotted proteins.

Packaging

25, 100 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
QJ6600000

Documents

Certificate of Analysis

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Certificate of Origin

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Milli-Q® Water Purification Solutions
Protocols & Articles
Peer-Reviewed Papers
15

References

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