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2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt

Also known as: 5-[[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol)-4-yl]azo]-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt

2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt (CAS 72152-58-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H16N7Na3O14S3 and a molecular weight of 815.6 g/mol. It is also known as 5-[[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol)-4-yl]azo]-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72152-58-0
Jingsj CID
J-1757523-0
Molecular Formula
C26H16N7Na3O14S3
Molecular Weight
815.6 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt?

The CAS number of 2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt is 72152-58-0.

What are the molecular formula and molecular weight of 2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt?

2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt has molecular formula C26H16N7Na3O14S3 and molecular weight 815.6 g/mol.

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

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How to cite: Jingsj. "2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt (CAS 72152-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1757523-0 (accessed 2026-10-25).

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