4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid

硝基磺酚S

Also known as: Sulfonitrophenol C, Sulfonitrophenol S, Nitrosulfophenol C, Nitrosulfophenol S, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[2-(2-hydroxy-5-nitro-3-sulfophenyl)diazenyl]-, 3,6-Bis[(2-hydroxy-5-nitro-3-sulfophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid, Sulfonitrophenol C (Technical Grade)

4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid (CAS 26196-08-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H14N6O20S4 and a molecular weight of 810.63500 g/mol. It is also known as Sulfonitrophenol C, Sulfonitrophenol S and Nitrosulfophenol C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26196-08-7
Jingsj CID: J-1361571-4
Molecular Formula: C₂₂H₁₄N₆O₂₀S₄
Chinese Name: 硝基磺酚S
Molecular Weight: 810.63500 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid?

The CAS number of 4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid is 26196-08-7.

What are the molecular formula and molecular weight of 4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid?

4,5-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid has molecular formula C22H14N6O20S4 and molecular weight 810.63500 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-Dihydroxy-3,6-bis[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid (CAS 26196-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361571-4 (accessed 2026-10-25).

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