[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)

4-[2-(1-羟基-4-磺基-2-萘基)二氮烯基]-5,5a(2)-二甲基-4a(2)-[2-[4-[(苯磺酰基)氧基]苯基]二氮烯基]-[1,1a(2)-联苯]-2,2a(2)-二磺酸三钠盐

[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3) (CAS 159317-41-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C72H50N8Na3O26S8-3 and a molecular weight of 1768.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
159317-41-6
Jingsj CID
J-598091-2
Molecular Formula
C72H50N8Na3O26S83
Chinese Name
4-[2-(1-羟基-4-磺基-2-萘基)二氮烯基]-5,5a(2)-二甲基-4a(2)-[2-[4-[(苯磺酰基)氧基]苯基]二氮烯基]-[1,1a(2)-联苯]-2,2a(2)-二磺酸三钠盐
Molecular Weight
1768.7 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of [1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)?

The CAS number of [1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3) is 159317-41-6.

What are the molecular formula and molecular weight of [1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3)?

[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3) has molecular formula C72H50N8Na3O26S8-3 and molecular weight 1768.7 g/mol.

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

Last updated:

How to cite: Jingsj. "[1,1a(2)-Biphenyl]-2,2a(2)-disulfonic acid, 4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-5,5a(2)-dimethyl-4a(2)-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-, sodium salt (1:3) (CAS 159317-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-598091-2 (accessed 2026-10-23).

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