trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate

5-氨基-4-羟基-3-[(1-磺基-2-萘基)偶氮]-2,7-萘二磺酸三钠盐

Also known as: 5-Amino-4-hydroxy-3-[[1-(sodiosulfo)-2-naphthalenyl]azo]-2,7-naphthalenedisulfonic acid trisodium salt, 8-Amino-1-hydroxy-(2,2'-azobisnaphthalene)-1',3,6-trisulfonic acid trisodium salt, einecs 225-742-4

trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate (CAS 5045-23-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H12N3Na3O10S3 and a molecular weight of 619.48800 g/mol. It is also known as 5-Amino-4-hydroxy-3-[[1-(sodiosulfo)-2-naphthalenyl]azo]-2,7-naphthalenedisulfonic acid trisodium salt, 8-Amino-1-hydroxy-(2,2'-azobisnaphthalene)-1',3,6-trisulfonic acid trisodium salt and einecs 225-742-4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5045-23-8
Jingsj CID
J-1060026-5
Molecular Formula
C20H12N3Na3O10S3
Chinese Name
5-氨基-4-羟基-3-[(1-磺基-2-萘基)偶氮]-2,7-萘二磺酸三钠盐
Molecular Weight
619.48800 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate?

The CAS number of trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate is 5045-23-8.

What are the molecular formula and molecular weight of trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate?

trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate has molecular formula C20H12N3Na3O10S3 and molecular weight 619.48800 g/mol.

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

Last updated:

How to cite: Jingsj. "trisodium 5-amino-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate (CAS 5045-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060026-5 (accessed 2026-10-25).

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