Fluorescent Brightener 351

荧光增白剂351

Also known as: C.I. Fluorescent Brightener 351, 4,4'-bis(2-sulfostyryl)biphenyl, 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulfonic acid), Optical brightener CBS, WHITEX NFW, 4,4'-bis(2-disulfonic acid styryl)biphenyl

Fluorescent Brightener 351 (CAS 54351-85-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H22O6S2 and a molecular weight of 518.60100 g/mol. It is also known as C.I. Fluorescent Brightener 351, 4,4'-bis(2-sulfostyryl)biphenyl and 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulfonic acid). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 54351-85-8
Jingsj CID: J-1381960-8
Molecular Formula: C₂₈H₂₂O₆S₂
Chinese Name: 荧光增白剂351
Molecular Weight: 518.60100 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Fluorescent Brightener 351?

The CAS number of Fluorescent Brightener 351 is 54351-85-8.

What are the molecular formula and molecular weight of Fluorescent Brightener 351?

Fluorescent Brightener 351 has molecular formula C28H22O6S2 and molecular weight 518.60100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Fluorescent Brightener 351 (CAS 54351-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1381960-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.