4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid

1,2-萘醌-1-重氮-4-磺酸

Also known as: 1,2-Naphthoquinone-1-diazide-4-sulfonic acid, 1,2-Naphthoquinone diazide-4-sulfonic acid, 4-sulfo-1,2-naphthoquinone diazide, 2,1-Naphthochinon-1-diazid-4-sulfonsaeure, 1-diazo-2-oxo-1,2-dihydronaphthalene-4-sulfonic acid, 1-diazonio-4-sulfonaphthalen-2-olate, Diazo 1,2,4 acid, 4-diazo-3,4-dihydro-3-oxonaphthalene-1-sulfonic acid

4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid (CAS 4857-47-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6N2O4S and a molecular weight of 290.29 g/mol. It is also known as 1,2-Naphthoquinone-1-diazide-4-sulfonic acid, 1,2-Naphthoquinone diazide-4-sulfonic acid and 4-sulfo-1,2-naphthoquinone diazide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4857-47-0
Jingsj CID
J-1393991-5
Molecular Formula
C10H6N2O4S
Chinese Name
1,2-萘醌-1-重氮-4-磺酸
Molecular Weight
290.29 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid?

The CAS number of 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid is 4857-47-0.

What are the molecular formula and molecular weight of 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid?

4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid has molecular formula C10H6N2O4S and molecular weight 290.29 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid (CAS 4857-47-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393991-5 (accessed 2026-10-25).

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