5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid

5-[2-(4-乙氧基苯基)二氮烯基]-8-[2-(4-磺基苯基)二氮烯基]-2-萘磺酸

5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid (CAS 748707-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H20N4O7S2 and a molecular weight of 540.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
748707-81-5
Jingsj CID
J-831139-5
Molecular Formula
C24H20N4O7S2
Chinese Name
5-[2-(4-乙氧基苯基)二氮烯基]-8-[2-(4-磺基苯基)二氮烯基]-2-萘磺酸
Molecular Weight
540.6 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid?

The CAS number of 5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid is 748707-81-5.

What are the molecular formula and molecular weight of 5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid?

5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid has molecular formula C24H20N4O7S2 and molecular weight 540.6 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[2-(4-Ethoxyphenyl)diazenyl]-8-[2-(4-sulfophenyl)diazenyl]-2-naphthalenesulfonic acid (CAS 748707-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-831139-5 (accessed 2026-10-24).

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