Pyridine-2,6-disulfonic acid

吡啶-2,6-二磺酸

Also known as: 2,6-Pyridinedisulfonic acid, PYRIDINE-2,6-DISULFONIC ACID

Pyridine-2,6-disulfonic acid (CAS 89949-06-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO6S2 and a molecular weight of 239.22600 g/mol. It is also known as 2,6-Pyridinedisulfonic acid and PYRIDINE-2,6-DISULFONIC ACID. Key property: a density of 1.865g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89949-06-4
Jingsj CID
J-1174360-2
Molecular Formula
C5H5NO6S2
Chinese Name
吡啶-2,6-二磺酸
Molecular Weight
239.22600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.865g/cm3

Frequently Asked Questions

What is the CAS number of Pyridine-2,6-disulfonic acid?

The CAS number of Pyridine-2,6-disulfonic acid is 89949-06-4.

What are the molecular formula and molecular weight of Pyridine-2,6-disulfonic acid?

Pyridine-2,6-disulfonic acid has molecular formula C5H5NO6S2 and molecular weight 239.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyridine-2,6-disulfonic acid (CAS 89949-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174360-2 (accessed 2026-10-24).

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