Chemical Compound

Ponceau S

CAS Registry Number 6226-79-5
Ponceau S chemical structure
Primary Record

Ponceau S

In stock
562 g
Purity
98.4 %
CAS
6226-79-5

Compound Identifiers & Properties

CAS
6226-79-5
PubChem CID
2723873
SMILES
C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Canonical SMILES
O=S(=O)([O-])c1ccc(N=Nc2ccc(N=Nc3c(O)c(S(=O)(=O)[O-])cc4cc(S(=O)(=O)[O-])ccc34)c(S(=O)(=O)[O-])c2)cc1.[Na+].[Na+].[Na+].[Na+]

Names & Synonyms

  • Ponceau S
  • Acid Red 112
  • Ponceau S Extra
  • Ponceau Red S
  • ponceau-s
  • 6226-79-5
  • Acid Red
  • Ponceau S solution
  • Ponceau S Staining Solution
  • C.I. Acid Red 112
  • Ponceau S sodium salt
  • UNII-T1C2UGS05F
  • Ponceau-S, Sodium Salt
  • AC1O4BRN
  • T1C2UGS05F
  • AC1O6V3G
  • SCHEMBL26385
  • C.I. Acid Red 112, tetrasodium salt
  • orb1704216
  • SCHEMBL1598800
  • C.I. 27195
  • SCHEMBL29373132
  • SCHEMBL29883166
  • C22H12N4Na4O13S4
  • CHEBI:90319
  • EINECS 228-319-2
  • KS-00000YDC
  • Ponceau S, Electrophoresis Grade
  • 6226-79-5 (solid)
  • DTXSID60889378
  • NSC 16216
  • C22H12N4O13S4.4Na
  • C22H16N4O13S4.4Na
  • AMY22410
  • 6632AF
  • HB0819
  • MFCD00003892
  • NSC-16216
  • SBB058273
  • AKOS015902723
  • AKOS024375433
  • AKOS024458537
  • CID6364532
  • CID 6364532
  • CID11320219
  • AS-83593
  • C22-H16-N4-O13-S4.4Na
  • DA-56995
  • P 7170
  • A1600
  • A2256
  • B7778
  • NS00044383
  • ST51016139
  • Ponceau S, 0.2% v/v solution in 5% acetic acid
  • I14-19351
  • Ponceau S solution, 0.1 % (w/v) in 5% acetic acid
  • 2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodiumsalt
  • Tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonate
  • tetrasodium;3-hydroxy-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate
  • 2-Hydroxy-1-((4((4-sulfophenyl)azo)-2-sulfophenyl)azo)naphthalene-3,6-disulfonic acid, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(2-sulfo-4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:4)
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (9CI); C.I. Acid Red 112, tetrasodium salt (8CI); Ponceau S (6CI); C.I. Acid Red 112; Ponceau Red S; Ponceau S Extra
  • 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
  • tetrasodium 3-hydroxy-4-({2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonate
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-, tetrasodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[ (4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt
  • 3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid tetrasodium salt
  • 3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt
  • 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2 ,7-disulfonic acid, sodium salt, sodium salt, sodium salt, sodium salt
  • 3-Hydroxy-4-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid tetrasodium salt
  • 3-Hydroxy-4-[2-sulfo-4-(4-sulfo- phenylazo)phenylazo]-2,7- naphthalene-disulfonic acid tetrasodium salt
  • 3-Hydroxy-4-[2-sulfo-4-(4-sulfo-phenylazo)phenylazo]-2,7-naphthalene-disulfonic acid tetrasodium salt
  • 3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt
  • tetrapotassium 3-hydroxy-4-(2-{2-sulfonato-4-[2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl)naphthalene-2,7-disulfonate
  • tetrasodium (4E)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
  • tetrasodium 3-hydroxy-4-[(E)-2-{2-sulfonato-4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate
  • tetrasodium 3-oxo-4-(2-{2-sulfonato-4-[2-(4-sulfonatophenyl)hydrazin-1-ylidene]cyclohexa-2,5-dien-1-ylidene}hydrazin-1-ylidene)naphthalene-2,7-disulfonate
  • tetrasodium 3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate