1,2-Benzenedisulfonic acid, dipotassium salt

苯-1,2-二磺酸钾

Also known as: dipotassium benzene-1,2-disulfonate, dipotassium o-benzenedisulfonate, potassium benzene-1,2-disulfonate, benzene-1,2-disulfonic acid dipotassium salt, dipotassium 1,2-benzenedisulphonate, o-benzenedisulfonic acid dipotassium salt, 1,2-benzenedisulfonic acid dipotassium salt, EINECS 227-199-9, MFCD00007477

1,2-Benzenedisulfonic acid, dipotassium salt (CAS 5710-54-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4K2O6S2 and a molecular weight of 314.41900 g/mol. It is also known as dipotassium benzene-1,2-disulfonate, dipotassium o-benzenedisulfonate and potassium benzene-1,2-disulfonate. Key properties include a melting point of ≥300ºC(lit.) and a density of 1.764g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5710-54-3
Jingsj CID: J-29961-7
Molecular Formula: C₆H₄K₂O₆S₂
Chinese Name: 苯-1,2-二磺酸钾
Molecular Weight: 314.41900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	≥300ºC(lit.)
Density	1.764g/cm3

Frequently Asked Questions

What is the CAS number of 1,2-Benzenedisulfonic acid, dipotassium salt?

The CAS number of 1,2-Benzenedisulfonic acid, dipotassium salt is 5710-54-3.

What are the molecular formula and molecular weight of 1,2-Benzenedisulfonic acid, dipotassium salt?

1,2-Benzenedisulfonic acid, dipotassium salt has molecular formula C6H4K2O6S2 and molecular weight 314.41900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-Benzenedisulfonic acid, dipotassium salt (CAS 5710-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29961-7 (accessed 2026-10-22).

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