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D-Galactose

Disodium 4,4′-Bis(2-Sulfostyryl)Biphenyl With Cas 27344-41-8

CAS No:27344-41-8
Other Names:Fluorescent Brightener 351
MF:C28H20Na2O6S2
EINECS No:248-421-0
MW:1.414
Synonyms:Stilbene3:(TinopalCBS,Disodium4,4′-bis(2-sulfostyryl)biphenyl); 2,2′-([1,1′-Biphenyl]-4,4′-diyldi-2,1-ethenediyl)bisbenzenesulfonicAcidSodiuMSalt; 4,4′-Bis(2-Sodiosulfostyryl)biphenyl; 4,4′-Bis(o-sulfostyryl)biphenylDisodiuMSalt; BrightenerCBS-X; CalcofluorCG;CF351; DisodiuM4′,4”-Bi[stilbene-2,2”’-disulfonate]
CAS: 27344-41-8
Purity: 99%
Disodium 4,4′-Bis(2-Sulfostyryl)Biphenyl With Cas 27344-41-8
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What is Disodium 4,4′-Bis(2-Sulfostyryl)Biphenyl With Cas 27344-41-8?

Disodium 4,4′-bis(2-sulfostyryl)biphenyl is a Fluorescent brightener, widely used in detergent, bleaching and dyeing, paper making, dye and other industries .

Specification

ITEM

STANDARD

RESULT

Appearance

Yellowish green granule or power

Conform

Smell

No special smell

Conform

Clarity

≤ 2 grade

1.2

Water

≤5.0%

1.8%

Max UV absorption wavelength, NM

349±1

349

Extinction value(10ppm)

0.829-0.886

0.843

1% extinction coefficient

1120±10

1124

Application

1.Suitable for whitening cotton, polyester cotton blended fabrics and cotton blended fabrics
2.It is widely used in detergent, bleaching and dyeing, paper making, dye and other industries
3.It is mainly used for whitening synthetic detergents, soaps and soaps, as well as cotton, linen, silk, nylon, wool and paper

Packing

25kgs/bag,20tons/20’container

Disodium 4,4′-Bis(2-Sulfostyryl)Biphenyl With Cas 27344-41-8
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