Olsalazine

奥沙拉嗪

Also known as: Azodisal, Dipentum, Ph-CJ-91B, 5,5'-Azodisalicylic acid, 5,5'-Azobis(salicylic acid), C.I. Mordant Yellow 5, 3,3'-Azobis(6-hydroxybenzoic acid), 5-[(2Z)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-hydroxybenzoic acid, 4,4'-Dihydroxyazobenzene-3,3'-dicarboxylic acid, 6,6'-Dihydroxy-3,3'-azo-di-benzoic acid, Rasal

Olsalazine (CAS 15722-48-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O6 and a molecular weight of 302.23900 g/mol. It is also known as Azodisal, Dipentum and Ph-CJ-91B. Key properties include a boiling point of 653.233ºC at 760 mmHg, a density of 1.55g/cm3 and a flash point of 348.863ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15722-48-2
Jingsj CID: J-36289-8
Molecular Formula: C₁₄H₁₀N₂O₆
Chinese Name: 奥沙拉嗪
Molecular Weight: 302.23900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	653.233ºC at 760 mmHg
Density	1.55g/cm3
Flash Point	348.863ºC

Frequently Asked Questions

What is the CAS number of Olsalazine?

The CAS number of Olsalazine is 15722-48-2.

What are the molecular formula and molecular weight of Olsalazine?

Olsalazine has molecular formula C14H10N2O6 and molecular weight 302.23900 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. "Olsalazine (CAS 15722-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36289-8 (accessed 2026-10-24).

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