2,5-Disulfobenzaldehyde

2,5-二磺基苯甲醛

Also known as: 2,5-DISULPHOBENZALDEHYDE, 2,5-DISULPHOBENALDEHYDE, 2,5-Disulphobenzaldehyde, 2-Formyl-1,4-benzenedisulfonic acid, 2-Formylbenzene-1,4-disulfonic acid, 2-Formylbenzene-1,4-disulfonate, disodium 2-formylbenzene-1,4-disulfonate, 1,4-Benzenedisulfonic acid, 2-formyl-

2,5-Disulfobenzaldehyde (CAS 51818-11-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6O7S2 and a molecular weight of 266.248 g/mol. It is also known as 2,5-DISULPHOBENZALDEHYDE, 2,5-DISULPHOBENALDEHYDE and 2,5-Disulphobenzaldehyde. Key property: a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51818-11-2
Jingsj CID
J-1966649-1
Molecular Formula
C7H6O7S2
Chinese Name
2,5-二磺基苯甲醛
Molecular Weight
266.248 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Density1.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 2,5-Disulfobenzaldehyde?

The CAS number of 2,5-Disulfobenzaldehyde is 51818-11-2.

What are the molecular formula and molecular weight of 2,5-Disulfobenzaldehyde?

2,5-Disulfobenzaldehyde has molecular formula C7H6O7S2 and molecular weight 266.248 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Disulfobenzaldehyde (CAS 51818-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966649-1 (accessed 2026-10-25).

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