Fluorescent brightener 351

BGC Id:	842374432295
CAS No:	38775-22-3
Synonyms:	2,2'-(4,4'-biphenylylenebisvinylene)bisbenzenesulfonic acid ; cbs (fluorescent brightener) ; 4,4'-bis[2-(2-sulfophenyl)ethenyl]biphenyl ; 4,4'-bis(2-sulfostyryl)-1,1'-biphenyl ; einecs 254-121-0 ; 27344-41-8 (di-hydrochloride salt) ; fluorescent brightener 351 ; c.i. 482200 ; 4'-bis2-(2-sulfophenyl)ethenyl-1,1'-biphenyl ; 2,2'-[(4,4'-biphenylylene)bisvinylene]bis(benzenesulfonic acid)
Molecular Formula:	C28H18O6S2Na2
Molecular Weight:	518.6
EINECS:	254-121-0

Verified providers in 2026

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

Skyrun Industrial

What other providers are available for CAS 38775-22-3?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

2,2'-(4,4'-biphenylylenebisvinylene)bisbenzenesulfonic acid ; cbs (fluorescent brightener) ; 4,4'-bis[2-(2-sulfophenyl)ethenyl]biphenyl ; 4,4'-bis(2-sulfostyryl)-1,1'-biphenyl ; einecs 254-121-0 ; 27344-41-8 (di-hydrochloride salt) ; fluorescent brightener 351 ; c.i. 482200 ; 4'-bis2-(2-sulfophenyl)ethenyl-1,1'-biphenyl ; 2,2'-[(4,4'-biphenylylene)bisvinylene]bis(benzenesulfonic acid)

CAS:

38775-22-3

EINECS:

254-121-0

Molecular Formula:

C28H18O6S2Na2

MDL:

Properties

Molecular Weight:

518.6 g·mol−1

Density:

1.414

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Dayang Chem (Hangzhou) Co.,Ltd. is a seller of 3-O-Acetyl-11-keto-beta-boswellic acid. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Skyrun Industrial Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. We supply our chemical product 2-Bromo-3-chloropyridine. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

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What other providers are available for CAS 38775-22-3?

In addition to the providers presented here for Fluorescent brightener 351 with the CAS number 38775-22-3, there are other 17 providers with slightly different product names available for this CAS number.

C.I. 482200

H&Z Industry Co.,Ltd | Zehao Industry Co., Ltd. | Leap Chem Co., Ltd +4 additional providers that we know from the past

Tinopalcbs-x

Xingrui Industry Co., Limited

Fluorescent brightener CBS-X

+1 additional providers that we know from the past

Fluorocarbon surfactant fc-134

+2 additional providers that we know from the past

Optical Brightening Agent CBS-X

Sancai Industry Co.,Ltd. +2 additional providers that we know from the past

4,4'-bis[2-(2-Sulfophenyl)ethenyl]-1,1'-biphenyl

Lori Industry Co., Ltd

2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid

+2 additional providers that we know from the past