Alkali Blue 6B

碱性蓝6B

Also known as: CI 42750, C.I. Alkali Blue 6B, Alkali blue 6B sodium salt, Benzenesulfonic acid, [[4-[[4-(phenylamino)phenyl][4-(phenylimino)-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]-, sodium salt (1:1), Sodium 4-({4-[(4-amino-3-methylphenyl)(4-anilinophenyl)hydroxymethyl]phenyl}amino)benzenesulfonate, EINECS 232-331-3

Alkali Blue 6B (CAS 8004-90-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C37H28N3NaO3S and a molecular weight of 617.69100 g/mol. It is also known as CI 42750, C.I. Alkali Blue 6B and Alkali blue 6B sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 8004-90-8
Jingsj CID: J-1092321-8
Molecular Formula: C₃₇H₂₈N₃NaO₃S
Chinese Name: 碱性蓝6B
Molecular Weight: 617.69100 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Alkali Blue 6B?

The CAS number of Alkali Blue 6B is 8004-90-8.

What are the molecular formula and molecular weight of Alkali Blue 6B?

Alkali Blue 6B has molecular formula C37H28N3NaO3S and molecular weight 617.69100 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. "Alkali Blue 6B (CAS 8004-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1092321-8 (accessed 2026-10-26).

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