Disodium 1,3-benzenedisulfonate

1,3-苯二磺酸二钠盐

Also known as: 1,3-Benzenedisulfonic acid disodium salt, Benzene-1,3-disulfonic acid disodium salt, Disodium benzene-1,3-disulfonate, Sodium benzene-1,3-disulfonate, m-Benzenedisulfonic acid disodium salt

Disodium 1,3-benzenedisulfonate (CAS 831-59-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4Na2O6S2 and a molecular weight of 282.20200 g/mol. It is also known as 1,3-Benzenedisulfonic acid disodium salt, Benzene-1,3-disulfonic acid disodium salt and Disodium benzene-1,3-disulfonate. Key property: a density of 1.124. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
831-59-4
Jingsj CID
J-47855-9
Molecular Formula
C6H4Na2O6S2
Chinese Name
1,3-苯二磺酸二钠盐
Molecular Weight
282.20200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.124

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Disodium 1,3-benzenedisulfonate?

The CAS number of Disodium 1,3-benzenedisulfonate is 831-59-4.

What are the molecular formula and molecular weight of Disodium 1,3-benzenedisulfonate?

Disodium 1,3-benzenedisulfonate has molecular formula C6H4Na2O6S2 and molecular weight 282.20200 g/mol.

Is Disodium 1,3-benzenedisulfonate hazardous?

Disodium 1,3-benzenedisulfonate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Disodium 1,3-benzenedisulfonate (CAS 831-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47855-9 (accessed 2026-10-23).

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