Fluorescent Brightener 1

荧光增白剂1

Also known as: C.I. Fluorescent Brightener 1, C.I. 40630, Tinopal BV, Tinopal BVA, Tinopal BVS, Ranipal BVN, 4,4'-bis(2-benzoxazolyl)stilbene-2,2'-disulfonic acid disodium salt

Fluorescent Brightener 1 (CAS 15339-39-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18N12Na2O6S2 and a molecular weight of 632.556 g/mol. It is also known as C.I. Fluorescent Brightener 1, C.I. 40630 and Tinopal BV. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15339-39-6
Jingsj CID
J-1528320-1
Molecular Formula
C20H18N12Na2O6S2
Chinese Name
荧光增白剂1
Molecular Weight
632.556 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Fluorescent Brightener 1?

The CAS number of Fluorescent Brightener 1 is 15339-39-6.

What are the molecular formula and molecular weight of Fluorescent Brightener 1?

Fluorescent Brightener 1 has molecular formula C20H18N12Na2O6S2 and molecular weight 632.556 g/mol.

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

Last updated:

How to cite: Jingsj. "Fluorescent Brightener 1 (CAS 15339-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528320-1 (accessed 2026-10-25).

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