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Product introduction

Application： A fluorescent whitening agent used for household goods. The structure of a photodegradation product of 4,4'-Bis(2-sulfostyryl)biphenyl Na salt was determined to be 4-(4-Formylphenyl)stilbene-2'-sulfonic acid, which was biodegradable.

Specs ⸢ View details ⸥

Chinese name

4,4'-双(2-磺酸苯乙烯基)联苯基二钠

English name

4，4’-Bis(2-sulfostyryl)biphenyl Disodium

Chinese alias

4,4'-双(2-磺酸钠苯乙烯基)联苯 | 联苯乙烯二苯基二磺酸二钠 | 荧光增白剂 4BK | 2,2'-[(1,1'-联苯)-4,4'-二基二-2,1-乙烯二基]双苯磺酸二钠盐 | 荧光剂49

English alias

Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))dibenzenesulfonate | 4,4'-Bis(2-sulfonatostyryl)biphenyl Disodium Salt | Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl

CAS number

27344-41-8

molecular formula

C28H20Na2O6S2

molecular weight

562.56 g/mol

Exact mass

≥97%(HPLC)

PSA

131.000 Å²

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