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Battery Electrolyte Additives

Electrolyte Additives

Evaluate electrolyte additives for interphase control, stability improvement, and application-specific formulation optimization. These materials can support high-voltage, fast-charge, low-temperature, and sodium-ion electrolyte development.

Applications

Where These Materials Fit

Product Family

Available Materials

Additive VC

Vinylene carbonate

CAS
872-36-6
Available
RFQ
  • Grade: Battery material grade
  • Physical: Colorless transparent liquid at room temperature; crystalline at lower temperature.
Additive VEC

Vinyl ethylene carbonate

CAS
4427-96-7
Available
RFQ
  • Grade: Battery material grade
Additive PST

Prop-1-ene-1,3-sultone

CAS
21806-61-1
Available
RFQ
  • Grade: Battery material grade
Additive FEC

4-Fluoro-1,3-dioxolan-2-one

CAS
114435-02-8
Available
RFQ
  • Grade: Battery material grade
  • Physical: Colorless transparent liquid at room temperature; crystalline at lower temperature.
Additive SN

Succinonitrile

CAS
110-61-2
Available
RFQ
  • Grade: Battery material grade
  • Physical: Solid at room temperature.
Additive ADN

Adiponitrile

CAS
111-69-3
Available
RFQ
  • Grade: Battery material grade
  • Physical: Colorless transparent liquid.
Additive PS

1,3-Propanesultone

CAS
1120-71-4
Available
RFQ
  • Grade: Battery material grade
  • Physical: Colorless liquid.

FAQ

Common Questions

What are electrolyte additives used for?

Electrolyte additives are used to tune interphase formation, gas behavior, impedance, stability, and cycling performance.

Can additives be requested as part of a formulation?

Yes. Winigen can discuss additive packages together with salts and solvents through the RFQ process.

Are additives listed with CAS numbers?

Many additive product pages include CAS numbers and typical physical or grade information.