4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt

乙基橙钾盐

Also known as: Ethyl orange potassium salt, Diethyl orange potassium salt, Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, potassium salt (1:1)

4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt (CAS 13545-67-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H18N3O3S and a molecular weight of 332.39700 g/mol. It is also known as Ethyl orange potassium salt, Diethyl orange potassium salt and Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, potassium salt (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13545-67-0
Jingsj CID
J-17543-0
Molecular Formula
C16H18N3O3S
Chinese Name
乙基橙钾盐
Molecular Weight
332.39700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt?

The CAS number of 4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt is 13545-67-0.

What are the molecular formula and molecular weight of 4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt?

4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt has molecular formula C16H18N3O3S and molecular weight 332.39700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[(4-Diethylamino)phenyl]azobenzenesulfonic acid potassium salt (CAS 13545-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17543-0 (accessed 2026-10-23).

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