C.I. Direct Blue 6

直接蓝6

Also known as: Direct Blue 6, C.I. 22610, Benzo Blue 2B, Nippon Blue B, Airedale Blue 2BD, tetrasodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxynaphthalene-2,7-disulphonate]

C.I. Direct Blue 6 (CAS 2602-46-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H20N6Na4O14S4 and a molecular weight of 932.75200 g/mol. It is also known as Direct Blue 6, C.I. 22610 and Benzo Blue 2B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2602-46-2
Jingsj CID: J-28773-7
Molecular Formula: C₃₂H₂₀N₆Na₄O₁₄S₄
Chinese Name: 直接蓝6
Molecular Weight: 932.75200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of C.I. Direct Blue 6?

The CAS number of C.I. Direct Blue 6 is 2602-46-2.

What are the molecular formula and molecular weight of C.I. Direct Blue 6?

C.I. Direct Blue 6 has molecular formula C32H20N6Na4O14S4 and molecular weight 932.75200 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. "C.I. Direct Blue 6 (CAS 2602-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28773-7 (accessed 2026-10-23).

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