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4,4'-Bis(2-Disulfonic Acid Styryl) Biphenyl

4,4'-Bis(2-Disulfonic Acid Styryl) Biphenyl / CAS : 54351-85-8

Appearance Light yellow powder UN 0.0
HS 32042000 DG Class 0.0
Synonyms Opticalbrightener; 4,4-Bis(2-Disulfonic Acid Styryl) Biphenyl Optical Brightener; Whitexnfw; Diphenylethylene Xenene; Optical Brightner Cbs-X; Cbs-X
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Properties

Summary

Formula
C28H22O6S2
Molecular Mass
518.60100
Exact Mass
518.08600
PSA
125.50000
Logp
8.34940
IUPAC
2-[(E)-2-[4-[4-[(E)-2-(2-sulfophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonic acid
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

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Appearance
Light yellow powder
Acidity and Basicity
neutral

Export information

HS Code
32042000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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