Acid Blue 41

酸性蓝41

Also known as: C.I. Acid Blue 41, C.I. 62130, Acid Blue BR, Acid Blue BRL, Alizarine Direct Blue ARA, Alizarine Sapphire AR, Fenalan Blue B, Kayacyl Blue BR, Superan Blue AR, Unitertracid Light Blue AB

Acid Blue 41 (CAS 2666-17-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H18N3NaO6S and a molecular weight of 487.46000 g/mol. It is also known as C.I. Acid Blue 41, C.I. 62130 and Acid Blue BR. Key property: a density of 1.542 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2666-17-3
Jingsj CID
J-20144-1
Molecular Formula
C23H18N3NaO6S
Chinese Name
酸性蓝41
Molecular Weight
487.46000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.542 g/cm3

Frequently Asked Questions

What is the CAS number of Acid Blue 41?

The CAS number of Acid Blue 41 is 2666-17-3.

What are the molecular formula and molecular weight of Acid Blue 41?

Acid Blue 41 has molecular formula C23H18N3NaO6S and molecular weight 487.46000 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Blue 41 (CAS 2666-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20144-1 (accessed 2026-10-23).

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