Acid Blue 43

酸性蓝43

Also known as: Alizarin Safirol SE, Alizarin Safirol SE (so called), 2-Anthracenesulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-, sodium salt (1:1), Sodium 4,8-diamino-1,5-dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenesulfonate, Alizarine Blue SE, Alizarine Light Blue SE, Acilan sapphirol SE, Kiton Fast Blue G, Oxanal Fast Blue G, Vondacid Blue SE

Acid Blue 43 (CAS 2150-60-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H9N2NaO7S and a molecular weight of 372.285 g/mol. It is also known as Alizarin Safirol SE, Alizarin Safirol SE (so called) and 2-Anthracenesulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-, sodium salt (1:1). Key property: a flash point of 93 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2150-60-9
Jingsj CID
J-8573-3
Molecular Formula
C14H9N2NaO7S
Chinese Name
酸性蓝43
Molecular Weight
372.285 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Flash Point93 °C

Frequently Asked Questions

What is the CAS number of Acid Blue 43?

The CAS number of Acid Blue 43 is 2150-60-9.

What are the molecular formula and molecular weight of Acid Blue 43?

Acid Blue 43 has molecular formula C14H9N2NaO7S and molecular weight 372.285 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Blue 43 (CAS 2150-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8573-3 (accessed 2026-10-23).

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