NaFSI

Sodium Bis(fluorosulfonyl)imide (NaFSI)

NaFSI

Sodium Bis(fluorosulfonyl)imide (NaFSI) is a salt used as an electrolyte in sodium-ion batteries. It offers high ionic conductivity and excellent thermal stability. NaFSI helps improve the performance and safety of batteries by providing a stable and efficient ion transport medium.

Category:

99% Sodium bis (fluoro sulfonyl) imide NaFSI (F2NNaO4S2) for Battery Research 

Sodium bis (fluoro sulfonyl) imide, NaFSI, (F2NNaO4S2) is a kind of sodium battery electrolyte with good performance. Sodium ion battery is characterized by sufficient raw materials, low cost and better comprehensive performance. The amount of fluorine is greatly reduced as raw materials of NaFSI comparing to NaPF6. The economic benefits for large-scale producting of NaFSI are obvious, due to the abundant supply of raw materials.

  • Appearance: White crystalline powder

  • Purity: ≥ 99.5%

  • Moisture Content: ≤ 500 ppm

  • Solubility: Soluble in common organic solvents such as DME, EC, PC

Item Value
Product Name Sodium bis (fluoro sulfonyl) imide
Chemical Formula F2NNaO4S2
Synonym(s)
  • Na[(FS O2)2N]NaFSI
  • NaFSI
SKU# CM1057: 5 g
CAS# 100669-96-3
Molecular Weight 203.11 g/mol
Appearance White powder
Purity 99%
Water Solubility Soluble in water
Melting Point 109.0 to 114.0 °C
Storage Room temperature

Additional Data:

  • XRD Patterns: Shows sharp peaks corresponding to the crystalline structure.

  • SEM: Illustrates well-defined crystalline morphology.