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

• Catalog No.: B535200
• CAS Number: 27344-41-8
• M. F.: C28H20Na2O6S2
• M. W.: 562.56434
• Storage: Refrigerator

SYNONYMS

• IUPAC name: disodium 2-[(E)-2-(4-{4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl}phenyl)ethenyl]benzene-1-sulfonate
• IUPAC Traditional name: disodium 2-[(E)-2-(4-{4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl}phenyl)ethenyl]benzenesulfonate
• Synonyms: Brightener BR 49; Tinopal CBS-X 44; 4,4'-Bis(o-sulfostyryl)biphenyl Disodium Salt; Brightener CBS-X; DSBP; Tinopal SK; 2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bisbenzenesulfonic Acid Sodium Salt; 4,4'-Bis(2-Sodiosulfostyryl)biphenyl; 4,4'-Bis(2-sulfostyryl)biphenyl Disodium Salt; Calcofluor CG; Disodium 4',4''-Bi[stilbene-2,2'''-disulfonate]; Optical Brightener CBS-X; Stilbene 3; Stilbene 420; Tinopal CBS; Tinopal CBX; CF 351; Tinopal CBS-X; Uvitex NFW

DATABASE IDS

• CAS Number: 27344-41-8

PROPERTIES

• Apperance: Greenish Yellow Solid
• Melting Point: >300°C (dec.)
• Solubility: DMSO
• Solubility: Water
• Storage Condition: Refrigerator

DETAILS

Description (English)

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 (2001)
• Crescenzi, V., et al.: Biomacromolecules, 3, 1384 (2001)
• Tengroth, C., et al.: Pharm. Dev. Technol., 10, 405 (2001)