Disodium Disulphide

二硫化二钠

Also known as: Disodio persulfide, EINECS 245-272-3, Einecs 245-272-3, Na2S2, Sodium disulfide, Sodium sulfide (na2(S2)), disodium disulphide

Disodium Disulphide (CAS 22868-13-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2S2 and a molecular weight of 110.11 g/mol. It is also known as Disodio persulfide, EINECS 245-272-3 and Einecs 245-272-3. Key property: a boiling point of 70.7°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22868-13-9
Jingsj CID
J-1363832-6
Molecular Formula
Na2S2
Chinese Name
二硫化二钠
Molecular Weight
110.11 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point70.7°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of Disodium Disulphide?

The CAS number of Disodium Disulphide is 22868-13-9.

What are the molecular formula and molecular weight of Disodium Disulphide?

Disodium Disulphide has molecular formula Na2S2 and molecular weight 110.11 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium Disulphide (CAS 22868-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363832-6 (accessed 2026-10-26).

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