Sodium bis(fluorosulfonyl)imide

双(氟磺酰)亚胺钠

Also known as: Sodium bis(fluorosulfonyl)amide, Sodium bis(fluorosulfonyl)azanide, NaFSI, Imidodisulfuryl fluoride sodium salt (1:1), Sodium(I) bis(fluorosulfonyl)imide, Sodium difluorosulfonylimide

Sodium bis(fluorosulfonyl)imide (CAS 100669-96-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula F2NNaO4S2 and a molecular weight of 203.11 g/mol. It is also known as Sodium bis(fluorosulfonyl)amide, Sodium bis(fluorosulfonyl)azanide and NaFSI. Key property: a melting point of 112 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100669-96-3
Jingsj CID
J-1187819-5
Molecular Formula
F2NNaO4S2
Chinese Name
双(氟磺酰)亚胺钠
Molecular Weight
203.11 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112 °C

Frequently Asked Questions

What is the CAS number of Sodium bis(fluorosulfonyl)imide?

The CAS number of Sodium bis(fluorosulfonyl)imide is 100669-96-3.

What are the molecular formula and molecular weight of Sodium bis(fluorosulfonyl)imide?

Sodium bis(fluorosulfonyl)imide has molecular formula F2NNaO4S2 and molecular weight 203.11 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium bis(fluorosulfonyl)imide (CAS 100669-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187819-5 (accessed 2026-10-25).

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