2,7-Anthraquinonedisulfonic acid

2,7-蒽醌二磺酸

Also known as: 2,7-Anthraquinonedisulfonic acid, 9,10-Anthraquinone-2,7-disulfonic acid, 2,7-Disulfoanthraquinone, 9,10-Dihydro-9,10-dioxoanthracene-2,7-disulfonic acid, 9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonic acid, 9,10-Dioxoanthracene-2,7-disulfonic acid

2,7-Anthraquinonedisulfonic acid (CAS 84-49-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8O8S2 and a molecular weight of 368.33900 g/mol. It is also known as 9,10-Anthraquinone-2,7-disulfonic acid, 2,7-Disulfoanthraquinone and 9,10-Dihydro-9,10-dioxoanthracene-2,7-disulfonic acid. Key properties include a melting point of 335-340°C (lit.) and a density of 1.8 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84-49-1
Jingsj CID
J-1523533-2
Molecular Formula
C14H8O8S2
Chinese Name
2,7-蒽醌二磺酸
Molecular Weight
368.33900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point335-340°C (lit.)
Density1.8 g/cm3

Frequently Asked Questions

What is the CAS number of 2,7-Anthraquinonedisulfonic acid?

The CAS number of 2,7-Anthraquinonedisulfonic acid is 84-49-1.

What are the molecular formula and molecular weight of 2,7-Anthraquinonedisulfonic acid?

2,7-Anthraquinonedisulfonic acid has molecular formula C14H8O8S2 and molecular weight 368.33900 g/mol.

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

Last updated:

How to cite: Jingsj. "2,7-Anthraquinonedisulfonic acid (CAS 84-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523533-2 (accessed 2026-10-25).

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