4,4'-Bis(2-sulfostyryl)biphenyl Disodium

CAS: 27344-41-8

Ref. TR-B535200

Product Information

• Name: 4,4'-Bis(2-sulfostyryl)biphenyl Disodium
• Synonyms: 4,4'-Bis(o-sulfostyryl)biphenyl Disodium, Benzenesulfonic acid, 2,2'-(4,4'-biphenylylenedivinylene)di-, disodium salt (8CI), Benzenesulfonic acid, 2,2'-([1,1'-biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-, disodium salt (9CI), 4,4'-Bis(2-sodiosulfostyryl)biphenyl, 4,4'-Bis(2-sulfostyryl)biphenyl disodium salt, 4,4'-Bis(o-sulfostyryl)biphenyl disodium salt, Benetex OB-M 1, Brightener BR 49, Brightener CBS-X, CBS-X, CF 351, Calcofluor CG, DSBP, Disodium 2,2'-(4,4'-biphenyldiyldi-2,1-ethenediyl)dibenzenesulfonate, Disodium 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulfonate), Disodium 4,4'-bis(2-sulfostyryl)biphenyl, Disodium 4',4''-bi[stilbene-2,2'''-disulfonate], FWA-CBS-X, Keyfluor CBS-X, Keyfluor White CBS-X, OB-M 1, Optical Brightener CBS-X, Stilbene 3, Stilbene 420, Stilbene S-420, Tinopal CBS, Tinopal CBS-X, Tinopal CBS-X 44, Tinopal CBX, Tinopal NFW, Tinopal NFW Liq, Tinopal SK, Uvitex CBS-X, Uvitex NFW, Benzenesulfonic acid, 2,2'-([1,1'-biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-
• Brand: TRC

Description

Applications A fluorescent whitening agent used for household goods. The structure of a photodegradation product of 4,4'-Bis(2-sulfostyryl)biphenyl Na salt was determined to be 4-(4-Formylphenyl)stilbene-2'-sulfonic acid, which was biodegradable.
References Blanco, M., et al.: Environ. Toxicol. Chem., 20, 2193 (2001), Bigi, A., et al.: Biomaterials, 23, 4827 (2002), Crescenzi, V., et al.: Biomacromolecules, 3, 1384 (2002), Tengroth, C., et al.: Pharm. Dev. Technol., 10, 405 (2005),

Chemical properties

• Molecular weight: 562.56
• Formula: C₂₈H₂₀O₆S₂·2Na
• Color/Form: Neat
• InChI: , /h1-20H,(H,29,30,31)(H,32,33,34), InChI=1S/C28H22O6S2.2Na/c29-35(30,31)27-7-3-1-5-25(27)19-13-21-9-15-23(16-10-21)24-17-11-22(12-18-24)14-20-26-6-2-4-8-28(26)36(32,33)34, /q, , 2*+1/p-2/b19-13+,20-14+
• SMILES: O=S(=O)([O-])c1ccccc1/C=C/c1ccc(-c2ccc(/C=C/c3ccccc3S(=O)(=O)[O-])cc2)cc1.[Na+].[Na+]