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Next-Gen Salt

Sodium hexafluorophosphate (NaPF6)

Next-Gen Salt available by request for quote from Winigen Materials.

Product Details

Sodium hexafluorophosphate

Sodium hexafluorophosphate (NaPF6) is a widely used baseline salt for sodium-ion electrolyte development, especially in carbonate solvent systems and hard-carbon cells.

Category
Next-Gen Salt
Abbreviation
NaPF6
CAS Number
21324-39-0
Availability
RFQ

Typical Specification

  • Grade: Battery grade
  • Purity: > 99.9%
  • Water: <= 20 ppm
  • Formula: NaPF6

Technical Selection Guide

Why is NaPF6 used in sodium-ion electrolyte research?

Sodium hexafluorophosphate (NaPF6) is a widely used baseline salt for sodium-ion electrolyte development, especially in carbonate solvent systems and hard-carbon cells. Its role is similar to LiPF6 as a practical reference chemistry: it allows solvent, additive, cathode, hard-carbon, and formation changes to be compared against a familiar conducting salt.

Why developers evaluate it

  • Established baseline for sodium-ion carbonate electrolytes
  • Useful reference for hard-carbon and layered-oxide screening
  • Supports direct comparison of solvent and additive changes

Development considerations

  • Moisture control is critical because PF6 chemistry can form acidic species
  • Low- and high-temperature stability must be tested
  • Interphase quality depends on solvent and additive selection

How to compare it

NaPF6 is often compared with NaFSI, NaTFSI, and NaODFB. Alternative salts may improve transport or interphase behavior, but NaPF6 remains a useful reference for manufacturability and comparative cell testing.

Technical Profile

Next-Generation Electrolyte Applications

Sodium hexafluorophosphate (NaPF6) is used or screened for next-generation electrolyte research, including sodium-ion, magnesium, potassium, and alternative-cation systems. It is suited to early-stage formulation screening where salt identity, water specification, and electrochemical compatibility guide down-selection.

  • Alternative-cation electrolyte formulation and screening
  • Sodium-ion, magnesium, or potassium battery research programs
  • Advanced salt comparison against conventional lithium electrolyte systems
  • RFQ sourcing for research, scale-up evaluation, and custom formulation work

Product FAQ

Common Questions

What is Sodium hexafluorophosphate (NaPF6) used for?

Sodium hexafluorophosphate (NaPF6) is used or screened for next-generation electrolyte formulation, alternative-cation battery research, and advanced salt screening. Winigen Materials can support RFQ-based supply and related electrolyte or battery materials development discussions.

What is the CAS number for Sodium hexafluorophosphate (NaPF6)?

The CAS number shown for Sodium hexafluorophosphate (NaPF6) is 21324-39-0.

What specifications are shown for Sodium hexafluorophosphate (NaPF6)?

The target specifications currently shown are battery grade, purity > 99.9%, and water <= 20 ppm. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for Sodium hexafluorophosphate (NaPF6)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for Sodium hexafluorophosphate (NaPF6).