Potassium bis(trifluoromethanesulfonyl)imide

双(三氟甲基磺酰基)酰亚胺钾

Also known as: KTFSI, Potassium trifluoromethanesulfonimide, potassium bis(trifluoromethylsulfonyl)azanide, Potassium(I) Bis(trifluoromethanesulfonyl)imide, Potassium bis(trifluoromethanesulfonly)imide

Potassium bis(trifluoromethanesulfonyl)imide (CAS 90076-67-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2F6KNO4S2 and a molecular weight of 319.24400 g/mol. It is also known as KTFSI, Potassium trifluoromethanesulfonimide and potassium bis(trifluoromethylsulfonyl)azanide. Key properties include a melting point of 198-203℃ and a density of 2.12 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90076-67-8
Jingsj CID
J-1524636-7
Molecular Formula
C2F6KNO4S2
Chinese Name
双(三氟甲基磺酰基)酰亚胺钾
Molecular Weight
319.24400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198-203℃
Density2.12 g/cm3

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Potassium bis(trifluoromethanesulfonyl)imide?

The CAS number of Potassium bis(trifluoromethanesulfonyl)imide is 90076-67-8.

What are the molecular formula and molecular weight of Potassium bis(trifluoromethanesulfonyl)imide?

Potassium bis(trifluoromethanesulfonyl)imide has molecular formula C2F6KNO4S2 and molecular weight 319.24400 g/mol.

Is Potassium bis(trifluoromethanesulfonyl)imide hazardous?

Potassium bis(trifluoromethanesulfonyl)imide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Potassium bis(trifluoromethanesulfonyl)imide (CAS 90076-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524636-7 (accessed 2026-10-25).

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