4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid

4-[(6-氨基-1-羟基-3-磺基-2-萘基)偶氮]-3-羟基-7-硝基萘-1-磺酸

Also known as: 1-Naphthalenesulfonic acid, 4-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-, 4-[(6-Amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid, 4-[(6-Amino-1-hydroxy-3-sulfonaphthalen-2-yl)azo]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid

4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid (CAS 117-69-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H14N4O10S2 and a molecular weight of 534.47596 g/mol. It is also known as 1-Naphthalenesulfonic acid, 4-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-hydroxy-7-nitro-, 4-[(6-Amino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid and 4-[(6-Amino-1-hydroxy-3-sulfonaphthalen-2-yl)azo]-3-hydroxy-7-nitro-1-naphthalenesulfonic acid. Key property: a density of 1.9±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117-69-1
Jingsj CID
J-51074-7
Molecular Formula
C20H14N4O10S2
Chinese Name
4-[(6-氨基-1-羟基-3-磺基-2-萘基)偶氮]-3-羟基-7-硝基萘-1-磺酸
Molecular Weight
534.47596 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.9±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid?

The CAS number of 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid is 117-69-1.

What are the molecular formula and molecular weight of 4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid?

4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid has molecular formula C20H14N4O10S2 and molecular weight 534.47596 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-hydroxy-7-nitronaphthalene-1-sulfonic acid (CAS 117-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51074-7 (accessed 2026-10-24).

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