4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid

4-((2-氨基-4-羟基苯基)二氮烯基)-5-羟基-2,7-萘二磺酸

4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid (CAS 135108-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13N3O8S2 and a molecular weight of 439.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135108-81-5
Jingsj CID: J-597876-2
Molecular Formula: C₁₆H₁₃N₃O₈S₂
Chinese Name: 4-((2-氨基-4-羟基苯基)二氮烯基)-5-羟基-2,7-萘二磺酸
Molecular Weight: 439.4 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid?

The CAS number of 4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid is 135108-81-5.

What are the molecular formula and molecular weight of 4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid?

4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid has molecular formula C16H13N3O8S2 and molecular weight 439.4 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-((2-Amino-4-hydroxyphenyl)diazenyl)-5-hydroxy-2,7-naphthalenedisulfonic acid (CAS 135108-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-597876-2 (accessed 2026-10-23).

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