4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid

4-((5-((4-苯胺基-3-磺基苯基)二氮烯基)-2,4-二羟基苯基)二氮烯基)-5-羟基萘-2,7-二磺酸

4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid (CAS 2155795-86-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H21N5O12S3 and a molecular weight of 715.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2155795-86-9
Jingsj CID: J-381207-1
Molecular Formula: C₂₈H₂₁N₅O₁₂S₃
Chinese Name: 4-((5-((4-苯胺基-3-磺基苯基)二氮烯基)-2,4-二羟基苯基)二氮烯基)-5-羟基萘-2,7-二磺酸
Molecular Weight: 715.7 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid?

The CAS number of 4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid is 2155795-86-9.

What are the molecular formula and molecular weight of 4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid?

4-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid has molecular formula C28H21N5O12S3 and molecular weight 715.7 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-((5-((4-Anilino-3-sulfophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid (CAS 2155795-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-381207-1 (accessed 2026-10-25).

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