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Next-Gen Salt

Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2)

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

Product Details

Magnesium bis-(trifluoromethylsulfonyl)-imide

Magnesium bis(trifluoromethanesulfonyl)imide, Mg(TFSI)2, is used in magnesium-ion, dual-ion, polymer, and specialty electrolyte studies because the TFSI anion is compatible with many polar solvents and enables systematic study of magnesium solvation.

Category
Next-Gen Salt
Abbreviation
Mg(TFSI)2
CAS Number
133395-16-1
Availability
RFQ

Typical Specification

  • Grade: Battery grade
  • Purity: > 99.9%
  • Water: <= 50 ppm
  • Formula: Mg(TFSI)2
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Technical Selection Guide

Why use Mg(TFSI)2 in magnesium electrolyte research?

Magnesium bis(trifluoromethanesulfonyl)imide, Mg(TFSI)2, is used in magnesium-ion, dual-ion, polymer, and specialty electrolyte studies because the TFSI anion is compatible with many polar solvents and enables systematic study of magnesium solvation. Magnesium electrolytes are strongly affected by ion pairing and electrode passivation, so the salt must be evaluated as part of the complete solvent and additive system.

Why developers evaluate it

  • Broad solvent-screening relevance
  • Useful for magnesium solvation and polymer-electrolyte studies
  • Well suited to comparative multivalent-electrolyte research

Development considerations

  • Magnesium-metal reversibility is highly formulation-dependent
  • Water and chloride content can change electrochemistry
  • High conductivity does not guarantee low interfacial resistance

How to compare it

Mg(TFSI)2 is often compared with borohydride, chloride-containing, and weakly coordinating magnesium salts. Electrode compatibility and plating/stripping behavior are decisive.

Technical Profile

Next-Generation Electrolyte Applications

Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2) 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 Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2) used for?

Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2) 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 Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2)?

The CAS number shown for Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2) is 133395-16-1.

What specifications are shown for Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2)?

The target specifications currently shown are battery grade, purity > 99.9%, and water <= 50 ppm. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for Magnesium bis-(trifluoromethylsulfonyl)-imide (Mg(TFSI)2).