Disodium 1,6-naphthalenedisulfonate

1,6-萘二磺酸钠

Also known as: 1,6-Naphthalenedisulfonic acid disodium salt, Disodium naphthalene-1,6-disulfonate, Sodium naphthalene-1,6-disulfonate, Naphthalene-1,6-disulphonic acid disodium salt

Disodium 1,6-naphthalenedisulfonate (CAS 1655-43-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6Na2O6S2 and a molecular weight of 332.261 g/mol. It is also known as 1,6-Naphthalenedisulfonic acid disodium salt, Disodium naphthalene-1,6-disulfonate and Sodium naphthalene-1,6-disulfonate. Key property: a density of 1.704g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1655-43-2
Jingsj CID
J-44835-4
Molecular Formula
C10H6Na2O6S2
Chinese Name
1,6-萘二磺酸钠
Molecular Weight
332.261 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.704g/cm3

Frequently Asked Questions

What is the CAS number of Disodium 1,6-naphthalenedisulfonate?

The CAS number of Disodium 1,6-naphthalenedisulfonate is 1655-43-2.

What are the molecular formula and molecular weight of Disodium 1,6-naphthalenedisulfonate?

Disodium 1,6-naphthalenedisulfonate has molecular formula C10H6Na2O6S2 and molecular weight 332.261 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium 1,6-naphthalenedisulfonate (CAS 1655-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44835-4 (accessed 2026-10-23).

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