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


Catalogue Number: B535200
Chemical Name: 4,4’-Bis(2-sulfostyryl)biphenyl Disodium
Synonyms: 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; 4,4’-Bis(o-sulfostyryl)biphenyl Disodium Salt; Brightener BR 49; Brightener CBS-X; CF 351; Calcofluor CG; DSBP; Disodium 4’,4’’-Bi[stilbene-2,2’’’-disulfonate]; Optical Brightener CBS-X; Stilbene 3; Stilbene 420; Tinopal CBS; Tinopal CBS-X; Tinopal CBS-X 44; Tinopal CBX; Tinopal SK; Uvitex NFW;
CAS Number: 27344-41-8
Alternate CAS #: Free acid 38775-22-3
Molecular Formula: C₂₈H₂₀Na₂O₆S₂
Appearance: Greenish Yellow Solid
Melting Point: >300°C (dec.)
Molecular Weight: 562.56
Storage: Refrigerator
Solubility: DMSO, Water
Category: Aromatics, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds
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:

All Products are stable to be shipped at room temperature, unless otherwise specified.
MSDS: B535200.pdf
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