Tinopal CBS

C28H20Na2O6S2CAS 27344-41-8562.56 g/mol

O−SOOSO−OONa+Na+
AlkeneSulfonic acid

Properties

Molecular formula
C28H20Na2O6S2
Molar mass
562.56 g/mol
Exact mass
562.0497 Da
logP
5.43Crippen estimate
Polar surface area
108.7 Ų
H-bond donors / acceptors
2 / 4
Rotatable bonds
7

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
27344-41-8
SMILES
[O-]S(=O)(=O)c1ccccc1C=Cc1ccc(-c2ccc(C=Cc3ccccc3S([O-])(=O)=O)cc2)cc1.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

33 names · show all
  • Benzenesulfonic acid, 2,2′-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-, sodium salt (1:2)
  • Benzenesulfonic acid, 2,2′-(4,4′-biphenylylenedivinylene)di-, disodium salt
  • Benzenesulfonic acid, 2,2′-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-, disodium salt
  • Disodium 4,4′-bis(2-sulfostyryl)biphenyl
  • 4,4′-Bis(2-sodiosulfostyryl)biphenyl
  • Disodium 4′,4′′-bi[stilbene-2,2′′′-disulfonate]
  • 4,4′-Bis(2-sulfostyryl)biphenyl disodium salt
  • Tinopal CBS-X
  • 4,4′-Bis(o-sulfostyryl)biphenyl disodium salt
  • Stilbene 3
  • Stilbene 420
  • Uvitex NFW
  • DSBP
  • Tinopal SK
  • Tinopal CBX
  • CBS-X
  • Calcofluor CG
  • Brightener BR 49
  • CF 351
  • Tinopal CBS-X 44
  • Optical brightener CBS-X
  • Brightener CBS-X
  • Tinopal NFW
  • Stilbene S-420
  • Tinopal NFW liq
  • OB-M 1
  • Disodium 2,2′-([1,1′-biphenyl]-4,4′-diyldivinylene)bis(benzenesulfonate)
  • Benetex OB-M 1
  • Uvitex CBS-X
  • Disodium 2,2′-(4,4′-biphenyldiyldi-2,1-ethenediyl)dibenzenesulfonate
  • Keyfluor CBS-X
  • Keyfluor white CBS-X
  • FWA-CBS-X

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Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere