Tetrahydroxy-1,4-benzoquinone disodium salt

四羟基苯醌二钠盐

Also known as: Tetrahydroxyquinone disodium salt, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, disodium salt, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, sodium salt (1:2), Tetroquinone disodium salt, Tetrahydroxy-p-benzoquinone disodium salt, 2,3,5,6-Tetrahydroxy-1,4-benzoquinone, disodium salt, Disodium 4,6-dihydroxy-2,5-dioxo-3,6-cyclohexadiene-1,3-diolate, NSC 33520, UNII:IOZ23KE65J, EINECS 217-557-2, MFCD00036127

Tetrahydroxy-1,4-benzoquinone disodium salt (CAS 1887-02-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H2Na2O6 and a molecular weight of 216.056 g/mol. It is also known as Tetrahydroxyquinone disodium salt, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, disodium salt and 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, sodium salt (1:2). Key properties include a boiling point of 370.6ºC at 760mmHg, a density of 2.609g/cm3 and a flash point of 192.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1887-02-1
Jingsj CID
J-6658-5
Molecular Formula
C6H2Na2O6
Chinese Name
四羟基苯醌二钠盐
Molecular Weight
216.056 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.6ºC at 760mmHg
Density2.609g/cm3
Flash Point192.1ºC

Frequently Asked Questions

What is the CAS number of Tetrahydroxy-1,4-benzoquinone disodium salt?

The CAS number of Tetrahydroxy-1,4-benzoquinone disodium salt is 1887-02-1.

What are the molecular formula and molecular weight of Tetrahydroxy-1,4-benzoquinone disodium salt?

Tetrahydroxy-1,4-benzoquinone disodium salt has molecular formula C6H2Na2O6 and molecular weight 216.056 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrahydroxy-1,4-benzoquinone disodium salt (CAS 1887-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6658-5 (accessed 2026-10-23).

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