Chemical Compound

SPADNS

CAS Registry Number 23647-14-5
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SPADNS chemical structure
Primary Record

SPADNS

In stock
5,147 g
Purity
98.8 %
CAS
23647-14-5

Compound Identifiers & Properties

CAS
23647-14-5
PubChem CID
90221
SMILES
C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
Canonical SMILES
O=S(=O)([O-])c1ccc(N=Nc2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])cc(O)c3c2O)cc1.[Na+].[Na+].[Na+]

Names & Synonyms

  • SPADNS
  • 23647-14-5
  • Spadns AR 1gm
  • SPADNS ACS grade
  • 2,7-naphthalenedisu
  • Sulfanilic acid azochromotrop
  • SPADNS [MI]
  • SPADNS 5GM
  • UNII-8C9EXU0M2M
  • RefChem:888474
  • 8C9EXU0M2M
  • SPADNS 25GM
  • AC1NUN82
  • AC1O4BR2
  • DTXSID3066920
  • EINECS 245-803-9
  • 2-(p-Sulfophenylazo)chromotrop
  • SCHEMBL2864412
  • SCHEMBL7558820
  • DTXCID6036916
  • SCHEMBL29396086
  • MFCD00003952
  • C16H12N2O11S3.3Na
  • AMY22415
  • AKOS015893976
  • AKOS024387404
  • CID5484072
  • CID6364523
  • FS41120
  • AN-17996
  • C16-H12-N2-O11-S3.3Na
  • SC-93685
  • DB-046211
  • D0604
  • FT-0638346
  • NS00051522
  • ST51040088
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt
  • D89687
  • p-Sulfophenylazochromotropic acid trisodium salt
  • 2(4Sulfophenylazo)chromotropic acid trisodium salt
  • 2-(4-Sulfophenylazo)chromotropic acid trisodium salt
  • A1202829
  • I04-8896
  • Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate
  • Q27270176
  • Trisodium 2-(p-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate
  • 2-(p-Sulfophenylazo)chromotrop 2,7-naphthalenedisulfonic
  • 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((4-sulfophenyl)azo)-, trisodium salt
  • 4,5Dihydroxy32,7naphthalenedisulfonic acid trisodium salt
  • trisodium;4,5-dihydroxy-3-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
  • 4,5Dihydroxy32,7naphthalenedisulfonic acid sodium salt (1:3)
  • Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate
  • Trisodium 2(psulfophenylazo)1,8dihydroxynaphthalene3,6disulfonate
  • 1,8Dihydroxy2(4sulfophenylazo)naphthalene3,6disulfonic acid trisodium salt
  • 2(4Sulfophenylazo)1,8dihydroxy3,6napthalenedisulfonic acid trisodium salt
  • 2-(4-Sulfophenylazo)chromotropic acid trisodium salt, indicator - 25G 25g
  • 2-(p-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPH-THALENEDISULFONIC ACID
  • 4,5-DIHYDROXY-3-(2-(4-SULFOPHENYL)DIAZENYL)-2,7-NAPHTHALENEDISULFONIC ACID SODIUM SALT (1:3)
  • Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate
  • Trisodium 4,5dihydroxy3(4sulphonatophenylazo)naphthalene2,7disulphonate
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(p-sulfophenyl)azo]-, trisodium salt
  • 2,7Naphthalenedisulfonic acid, 4,5dihydroxy3((4sulfophenyl)azo), trisodium salt
  • 2,7Naphthalenedisulfonic acid, 4,5dihydroxy3(2(4sulfophenyl)diazenyl), sodium salt (1:3)
  • 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt
  • 4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic Acid Trisodium Salt
  • 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt
  • tripotassium 4,5-dihydroxy-3-[2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2,7-disulfonate
  • trisodium (3E)-5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazono]naphthalene-2,7-disulfonate
  • Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate Hydrate
  • Trisodium 4,5-dihydroxy-3-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
  • 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt, 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt, 2-(4-Sulfo
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
  • 2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-,sodium salt(1:3)
  • 4,5-dihydroxy-3-[(4-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid, sodi um salt, sodium salt, sodium salt
  • 4,5-Dihydroxy-3-[2-(4-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid sodium salt (1:3)
  • tripotassium 5-hydroxy-4-oxo-3-[2-(4-sulfonatophenyl)hydrazin-1-ylidene]naphthalene-2,7-disulfonate
  • trisodium (3E)-5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate
  • trisodium (3Z)-5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate
  • Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate hydrate =95.0% (by HPLC)