Disodium 4,4'-dinitrostilbene-2,2'-disulfonate

4,4'-二硝基二苯乙烯-2,2'-二磺酸二钠盐

Also known as: DNDS, 4,4'-Dinitrostilbene-2,2'-disulfonic acid disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, Disodium 2,2'-[(E)-1,2-ethenediyl]bis(5-nitrobenzenesulfonate), Disodium 2,2'-(E)-ethene-1,2-diylbis(5-nitrobenzenesulfonate)

Disodium 4,4'-dinitrostilbene-2,2'-disulfonate (CAS 3709-43-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8N2Na2O10S2 and a molecular weight of 474.33 g/mol. It is also known as DNDS, 4,4'-Dinitrostilbene-2,2'-disulfonic acid disodium salt and Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt. Key property: a density of 1.779g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3709-43-1
Jingsj CID
J-34722-8
Molecular Formula
C14H8N2Na2O10S2
Chinese Name
4,4'-二硝基二苯乙烯-2,2'-二磺酸二钠盐
Molecular Weight
474.33 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.779g/cm3

Frequently Asked Questions

What is the CAS number of Disodium 4,4'-dinitrostilbene-2,2'-disulfonate?

The CAS number of Disodium 4,4'-dinitrostilbene-2,2'-disulfonate is 3709-43-1.

What are the molecular formula and molecular weight of Disodium 4,4'-dinitrostilbene-2,2'-disulfonate?

Disodium 4,4'-dinitrostilbene-2,2'-disulfonate has molecular formula C14H8N2Na2O10S2 and molecular weight 474.33 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium 4,4'-dinitrostilbene-2,2'-disulfonate (CAS 3709-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34722-8 (accessed 2026-10-23).

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