Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate

十二烷基二苯醚二磺酸钠

Also known as: 4-dodecyl-2-(4-sulfophenoxy)-benzenesulfonic acid disodium salt, 3-Dodecyl[oxybisbenzene]-4',6-disulfonic acid disodium salt, 4-Dodecyl-[2,4'-oxybis(benzenesulfonic acid sodium)] salt, Sodium Lauryl Diphenyl Ether Disulfonate, disodium,4-dodecyl-2-(4-sulfonatophenoxy)benzenesulfonate, dodecyl diphenyl ether sodium disulfonate, dowfax 241, sodium 4-dodecyl-2-(4-sulfonatophenoxy)benzenesulfonate

Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate (CAS 7575-62-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H32Na2O7S2 and a molecular weight of 542.61600 g/mol. It is also known as 4-dodecyl-2-(4-sulfophenoxy)-benzenesulfonic acid disodium salt, 3-Dodecyl[oxybisbenzene]-4',6-disulfonic acid disodium salt and 4-Dodecyl-[2,4'-oxybis(benzenesulfonic acid sodium)] salt. Key property: a density of 1.161g/ml. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7575-62-4
Jingsj CID
J-44566-5
Molecular Formula
C24H32Na2O7S2
Chinese Name
十二烷基二苯醚二磺酸钠
Molecular Weight
542.61600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.161g/ml

Frequently Asked Questions

What is the CAS number of Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate?

The CAS number of Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate is 7575-62-4.

What are the molecular formula and molecular weight of Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate?

Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate has molecular formula C24H32Na2O7S2 and molecular weight 542.61600 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium 4-dodecyl-2,4'-oxydibenzenesulfonate (CAS 7575-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44566-5 (accessed 2026-10-23).

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