Ammonium anthraquinone-1-sulfonate

蒽醌-1-磺酸铵

Also known as: 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, ammonium salt, 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, ammonium salt (1:1), Anthraquinone-1-sulfonic acid ammonium salt, ammonium 9,10-dihydro-9,10-dioxoanthracene-1-sulphonate, ammonium 9,10-dioxo-1-anthracenesulfonate, azanium,9,10-dioxoanthracene-1-sulfonate, 1-Anthraquinonesulfonic acid, ammonium salt

Ammonium anthraquinone-1-sulfonate (CAS 55812-59-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11NO5S and a molecular weight of 305.30600 g/mol. It is also known as 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, ammonium salt, 1-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, ammonium salt (1:1) and Anthraquinone-1-sulfonic acid ammonium salt. Key properties include a boiling point of 627.5ºC at 760 mmHg and a flash point of 333.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55812-59-4
Jingsj CID
J-1383525-7
Molecular Formula
C14H11NO5S
Chinese Name
蒽醌-1-磺酸铵
Molecular Weight
305.30600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point627.5ºC at 760 mmHg
Flash Point333.3ºC

Frequently Asked Questions

What is the CAS number of Ammonium anthraquinone-1-sulfonate?

The CAS number of Ammonium anthraquinone-1-sulfonate is 55812-59-4.

What are the molecular formula and molecular weight of Ammonium anthraquinone-1-sulfonate?

Ammonium anthraquinone-1-sulfonate has molecular formula C14H11NO5S and molecular weight 305.30600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ammonium anthraquinone-1-sulfonate (CAS 55812-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383525-7 (accessed 2026-10-25).

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