Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate

7-羟基-8-[(2-甲氧基-5-甲基-4-磺基苯基)偶氮基]-1,3-萘二磺酸三钠

Also known as: 7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium

Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate (CAS 374784-31-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H13N2Na3O11S3 and a molecular weight of 598.5 g/mol. It is also known as 7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
374784-31-3
Jingsj CID
J-307327-2
Molecular Formula
C18H13N2Na3O11S3
Chinese Name
7-羟基-8-[(2-甲氧基-5-甲基-4-磺基苯基)偶氮基]-1,3-萘二磺酸三钠
Molecular Weight
598.5 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate?

The CAS number of Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate is 374784-31-3.

What are the molecular formula and molecular weight of Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate?

Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate has molecular formula C18H13N2Na3O11S3 and molecular weight 598.5 g/mol.

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

Last updated:

How to cite: Jingsj. "Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1,3-naphthalenedisulfonate (CAS 374784-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-307327-2 (accessed 2026-10-23).

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