Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt

2,2'-(1,2-亚乙基)双[5-[[4-(3-羟基丙氧基)苯基]偶氮]-苯磺酸二钠盐

Also known as: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(3-hydroxypropoxy)phenyl)azo)-, disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-(3-hydroxypropoxy)phenyl)diazenyl)-, sodium salt (1:2), Disodium 4,4'-bis((p-(3-hydroxypropoxy)phenyl)azo)stilbene-2,2'-disulfonate, disodium 5-[[4-(3-hydroxypropoxy)phenyl]diazenyl]-2-[(E)-2-[4-[[4-(3-hydroxypropoxy)phenyl]diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt (CAS 73507-48-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H30N4Na2O10S2 and a molecular weight of 740.71100 g/mol. It is also known as Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(3-hydroxypropoxy)phenyl)azo)-, disodium salt, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-(3-hydroxypropoxy)phenyl)diazenyl)-, sodium salt (1:2) and Disodium 4,4'-bis((p-(3-hydroxypropoxy)phenyl)azo)stilbene-2,2'-disulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73507-48-9
Jingsj CID: J-1509099-3
Molecular Formula: C₃₂H₃₀N₄Na₂O₁₀S₂
Chinese Name: 2,2'-(1,2-亚乙基)双[5-[[4-(3-羟基丙氧基)苯基]偶氮]-苯磺酸二钠盐
Molecular Weight: 740.71100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt?

The CAS number of Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt is 73507-48-9.

What are the molecular formula and molecular weight of Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt?

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt has molecular formula C32H30N4Na2O10S2 and molecular weight 740.71100 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. "Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(3-hydroxypropoxy)phenyl]azo]-, disodium salt (CAS 73507-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509099-3 (accessed 2026-10-24).

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