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Home/Compounds/Dye & Pigment/Fluorescent Brightener CBS-X
C28H20Na2O6S2
562.6 g/mol
Dye & PigmentDanger

Disodium distyrylbiphenyl disulfonate, (E,E)-

CAS27344-41-8
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
optical brightener for detergents

Disodium distyrylbiphenyl disulfonate, (E,E)- is a fluorescent whitening agent used primarily as an optical brightener in laundry detergents. It absorbs ultraviolet light and re-emits blue light, making fabrics appear whiter.

optical brightener for detergentswhitening agent in paper and textiles

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Coumarin 7

CAS27425-55-4

Fluorescent dye for textiles and paints

ReferenceSame Category

Naphthol Red

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Pigment for inks paints plastics

ReferenceSame Category

Solvent Yellow 98

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fluorescent solvent yellow dye

ReferenceSame Category

D&c red no. 36

CAS2814-77-9

Pigment in cosmetics and inks

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H318Causes serious eye damage
H319Causes serious eye irritation
Identifiers
IUPAC Name

disodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate

InChIKey

PMPJQLCPEQFEJW-HPKCLRQXSA-L

SMILES

C1=CC=C(C(=C1)/C=C/C2=CC=C(C=C2)C3=CC=C(C=C3)/C=C/C4=CC=CC=C4S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Synonyms (18)
  • Calcofluor CG