Fluorescent Brightener 191

荧光增白剂191

Also known as: Fluorescent Brightener 191, C.I. Fluorescent Brightener 191, Blankophor CLE, Blankophor Ch, Phorwite CL, fluorescent brightening agent 191

Fluorescent Brightener 191 (CAS 12270-53-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H20N6Na2O6S2 and a molecular weight of 670.63 g/mol. It is also known as C.I. Fluorescent Brightener 191, Blankophor CLE and Blankophor Ch. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12270-53-0
Jingsj CID
J-1585223-6
Molecular Formula
C30H20N6Na2O6S2
Chinese Name
荧光增白剂191
Molecular Weight
670.63 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 191?

The CAS number of Fluorescent Brightener 191 is 12270-53-0.

What are the molecular formula and molecular weight of Fluorescent Brightener 191?

Fluorescent Brightener 191 has molecular formula C30H20N6Na2O6S2 and molecular weight 670.63 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 191 (CAS 12270-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1585223-6 (accessed 2026-10-26).

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