4-Amino-4'-nitrostilbene-2,2'-disulfonic acid

4-氨基-4'-硝基芪-2,2'-二磺酸

Also known as: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid, 4-amino-4'-nitrostilbene-2,2'-disulphonic acid, ANSD acid, NASDA, Semi DAS, MFCD00035915, EINECS 204-346-5

4-Amino-4'-nitrostilbene-2,2'-disulfonic acid (CAS 119-72-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12N2O8S2 and a molecular weight of 400.38400 g/mol. It is also known as 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid, 4-amino-4'-nitrostilbene-2,2'-disulphonic acid and ANSD acid. Key properties include a melting point of >300°C and a density of 1.779g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119-72-2
Jingsj CID
J-25985-9
Molecular Formula
C14H12N2O8S2
Chinese Name
4-氨基-4'-硝基芪-2,2'-二磺酸
Molecular Weight
400.38400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300°C
Density1.779g/cm3

Frequently Asked Questions

What is the CAS number of 4-Amino-4'-nitrostilbene-2,2'-disulfonic acid?

The CAS number of 4-Amino-4'-nitrostilbene-2,2'-disulfonic acid is 119-72-2.

What are the molecular formula and molecular weight of 4-Amino-4'-nitrostilbene-2,2'-disulfonic acid?

4-Amino-4'-nitrostilbene-2,2'-disulfonic acid has molecular formula C14H12N2O8S2 and molecular weight 400.38400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-4'-nitrostilbene-2,2'-disulfonic acid (CAS 119-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25985-9 (accessed 2026-10-23).

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