Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate

Also known as: C.I.35530, C.I.Direct Brown 70, Diazol Cutch BAR

Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate (CAS 6428-42-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C45H28N10Na4O14S3 and a molecular weight of 1120.9 g/mol. It is also known as C.I.35530, C.I.Direct Brown 70 and Diazol Cutch BAR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6428-42-8
Jingsj CID
J-1687621-1
Molecular Formula
C45H28N10Na4O14S3
Molecular Weight
1120.9 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate?

The CAS number of Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate is 6428-42-8.

What are the molecular formula and molecular weight of Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate?

Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate has molecular formula C45H28N10Na4O14S3 and molecular weight 1120.9 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrasodium;5-[[4-[4-[[8-[[6-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-1-hydroxy-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate (CAS 6428-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1687621-1 (accessed 2026-10-26).

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