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Disodium 4,4'-Bis(2-Sulfostyryl)Biphenyl

Disodium 4,4'-Bis(2-Sulfostyryl)Biphenyl / CAS : 27344-41-8

Appearance Light yellow powder UN 0.0
HS 29049900 DG Class 0.0
Synonyms Sodium 2,2'-([1,1'-Biphenyl]-4,4'-Diylbis(Ethene-2,1-Diyl))Dibenzenesulfonate; Fba 351; 2,2’-((1,1’-Biphenyl)-4,4’-Diyldi-2,1-Ethenediyl)Bis-Benzenesulfonicaci; 2,2’-(4,4’-Biphenylylenedivinylene)Di-Benzenesulfonicacidisodiumsalt; Benzenesulfonicacid,2,2’-[(1,1’-Biphenyl)-4,4’-Diyldi-2,1-Ethenediyl]Bis-,Disodiumsalt; Optical Brightener DBH
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Properties

Summary

Formula
C28H20Na2O6S2
Molecular Mass
562.56400
Exact Mass
562.05000
PSA
131.16000
Logp
7.66420
IUPAC
disodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate
SMILES
C1=CC=C(C(=C1)C=CC2=CC=C(C=C2)C3=CC=C(C=C3)C=CC4=CC=CC=C4S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
Auxiliary > Fluorescent Brightener

Chemical and Physical Properties

Melting Point
>360°C
Density
1.414
Appearance
Light yellow powder

Export information

HS Code
29049900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R20/21/22; R36/37/38
Safety Label
Xn; Xi

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