Direct Fast Brown BX

直接固棕 BX

Also known as: C.I. 22345, C.I. Direct Brown 59, Calcomine Brown BX, Direct Brown B, Direct Brown BD, Direct Fast Brown BX, Benzoic acid,2-hydroxy-5-[2-[4'-[2-[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:2), 2-Hydroxy-5-[[4'-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt, EINECS 222-450-9

Direct Fast Brown BX (CAS 3476-90-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H23N5Na2O7S and a molecular weight of 703.63100 g/mol. It is also known as C.I. 22345, C.I. Direct Brown 59 and Calcomine Brown BX. Key property: a density of 1.45g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3476-90-2
Jingsj CID
J-22575-1
Molecular Formula
C35H23N5Na2O7S
Chinese Name
直接固棕 BX
Molecular Weight
703.63100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.45g/cm3

Frequently Asked Questions

What is the CAS number of Direct Fast Brown BX?

The CAS number of Direct Fast Brown BX is 3476-90-2.

What are the molecular formula and molecular weight of Direct Fast Brown BX?

Direct Fast Brown BX has molecular formula C35H23N5Na2O7S and molecular weight 703.63100 g/mol.

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

Last updated:

How to cite: Jingsj. "Direct Fast Brown BX (CAS 3476-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22575-1 (accessed 2026-10-23).

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