Sodium dithionate

连二硫酸钠

Also known as: Disodium dithionate, Dithionic acid, disodium salt, Sodium hyposulfate, Sodium dithionate anhydrous

Sodium dithionate (CAS 7631-94-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2O6S2 and a molecular weight of 206.10600 g/mol. It is also known as Disodium dithionate, Dithionic acid, disodium salt and Sodium hyposulfate. Key property: a density of 2.189 [MER06]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7631-94-9
Jingsj CID
J-48171-1
Molecular Formula
Na2O6S2
Chinese Name
连二硫酸钠
Molecular Weight
206.10600 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density2.189 [MER06]

Frequently Asked Questions

What is the CAS number of Sodium dithionate?

The CAS number of Sodium dithionate is 7631-94-9.

What are the molecular formula and molecular weight of Sodium dithionate?

Sodium dithionate has molecular formula Na2O6S2 and molecular weight 206.10600 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium dithionate (CAS 7631-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48171-1 (accessed 2026-10-24).

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