Potassium Bis(fluorosulfonyl)imide (KFSI) CAS 14984-76-0 Purity >98.0% (T)
Ruifu Chemical is the leading manufacturer of Potassium Bis(fluorosulfonyl)imide (KFSI) (CAS: 14984-76-0) with high quality, commercial production. Ruifu Chemical offers a wide range of lithium-ion battery materials such as electrolyte raw materials and cathode materials. Welcome to order. Please contact: alvin@ruifuchem.com
Chemical Name | Potassium Bis(fluorosulfonyl)imide |
Synonyms | KFSI; Bis(fluorosulfonyl)imide Potassium Salt |
CAS Number | 14984-76-0 |
Stock Status | In Stock |
Molecular Formula | F2KNO4S2 |
Molecular Weight | 219.22 |
Solubility in Water | Soluble in Water |
Storage Condition | Room Temprature |
Sensitive | Moisture Sensitive |
COA & MSDS | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White Powder |
Purity / Analysis Method | >98.0% (T) |
Melting Point | 99.0~103.0℃ |
Moisture (K.F) | ≤100 ppm |
Test Standard | Enterprise Standard |
Usage | Conductive Salt of Lithium-ion Battery |
Package: Fluorinated Bottle, 25kg/Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.


Potassium Bis(fluorosulfonyl)imide (KFSI) (CAS: 14984-76-0) can be used as conductive salt of Lithium-ion battery. In recent years, the use of Potassium Bis(fluorosulfonyl)imide in molten salt batteries, hard coat films, conductive films, and antistatic adhesives has attracted attention.
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