Surfactants - Anionic Available to Source

Disodium Distyryl Biphenyl Disulfonate

CAS 27344-41-8 · MF C28H20Na2O6S2 · MW 562.6 g/mol

Disodium Distyryl Biphenyl Disulfonate is a synthetic optical brightener commonly used in detergents, textiles, and paper industries. It enhances the

SDS / TDS Download
CAS Number
27344-41-8
Molecular Formula
C28H20Na2O6S2
Molecular Weight
562.6 g/mol
Material Family
Surfactants - Anionic
Physical Properties
physical_description
Yellow odorless powder; [Exciton MSDS] 29-31% Aqueous solution: Yellow odorless slurry; [Ciba MSDS]
GHS / SDS Safety Danger
Irritant Corrosive
  • H319 (74%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H318 (25%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Chemical Identity
CAS Number27344-41-8
IUPAC Namedisodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate
InChI KeyPMPJQLCPEQFEJW-HPKCLRQXSA-L
PubChem CID 5332133
INCI NameDISODIUM DISTYRYLBIPHENYL DISULFONATE
Synonyms & Trade Names
F7992ZTU7Z Disodium distyrylbiphenyl disulfonate, (E,E)- DISODIUM 4,4'-BIS(2-SULFOSTYRYL)BIPHENYL, (E,E)- RefChem:200672 Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))dibenzenesulfonate Fluorescent brightener 351 4,4'-Bis(2-sulfostyryl)biphenyl Disodium Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl Disodium 44'-Bis(2-sulfonatostyryl)biphenyl Calcofluor CG 4,4'-Bis(2-sulfonatostyryl)biphenyl Disodium Salt Tox21_301540 CS-W009601 FB18682
Full Description

Disodium Distyryl Biphenyl Disulfonate is a synthetic optical brightener commonly used in detergents, textiles, and paper industries. It enhances the