Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate

7-氨基-4-羟基-3,8-双((2-磺酸根-4-((2-(磺酸根氧基)乙基)磺酰基)苯基)二氮烯基)萘-2-磺酸五钠

Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate (CAS 891857-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H20N5Na5O22S7 and a molecular weight of 1093.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 891857-92-4
Jingsj CID: J-794021-3
Molecular Formula: C₂₆H₂₀N₅Na₅O₂₂S₇
Chinese Name: 7-氨基-4-羟基-3,8-双((2-磺酸根-4-((2-(磺酸根氧基)乙基)磺酰基)苯基)二氮烯基)萘-2-磺酸五钠
Molecular Weight: 1093.9 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate?

The CAS number of Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate is 891857-92-4.

What are the molecular formula and molecular weight of Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate?

Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate has molecular formula C26H20N5Na5O22S7 and molecular weight 1093.9 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. "Pentasodium 7-amino-4-hydroxy-3,8-bis((2-sulfonato-4-((2-(sulfonatooxy)ethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate (CAS 891857-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-794021-3 (accessed 2026-10-24).

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