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Ponceau-S, Sodium Salt
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Ponceau-S, Sodium Salt

CAS: 6226-79-5

Ref. TR-P689503

Estimated delivery in United States, on Monday 22 Nov 2021

Product Information

Ponceau-S, Sodium Salt
  • Ponceau S
  • C.I. Acid Red 112
  • Ponceau Red S
  • Ponceau S Extra
  • 3-Hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-2,7-naphthalenedisulfonic Acid Tetrasodium Salt
  • 3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid, tetrasodium salt
  • Ponceau S solution
  • Tetrasodium 3-Hydroxy-4-(2-Sulphonato-4-(4-Sulphonatophenylazo)Phenylazo)Naphthalene-2,7-Disulphonat
  • Acid red 112
  • tetrasodium 3-hydroxy-4-[(E)-{2-sulfonato-4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl]naphthalene-2,7-disulfonate
  • See more synonyms
Applications Ponceau-S, Sodium Salt is a Ponceau azo dye for reversible protein staining. It can also be used in biological study for faster DNA repair of ultraviolet-induced cyclobutane pyrimidine dimers and lower sensitivity to apoptosis in human corneal epithelial cells than in epidermal keratinocytes. Dyes and metabolites. References Mallet, J. D., et al.: PLoS One, 11, 0162212 (2016)
Long term storage:

Chemical properties

Molecular weight:
668.61 + 4(22.99)
Melting point:
Boiling point:
Flash point:
InChI key:
HS code:

Hazard Info

UN Number:
H Statements:
P Statements:
Forbidden to fly:
Hazard Info:
Packing Group:

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