Battery Materials
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Zinc methansulfonate, >98%, CAS: 33684-80-9
Product Code: ZBE-0200-HP -
Propylenecarbonate, >99%, CAS: 108-32-7
Price range: $29.66 through $376.52Product Code: LBE-0010-HP -
1-Ethyl-3-methylimidazolium trifluoromethansulfonate, >99%, CAS: 145022-44-2
Price range: $50.92 through $676.65Product Code: ZBE-2000-HP -
Triethylammonium methanesulfonate, >98%
Price range: $65.15 through $833.62Product Code: FCE-7000-HP -
1-Butyl-3-methylimidazolium chloride and Aluminum chloride (1:1.5), >98%, CAS: 80432-09-3
Price range: $86.41 through $584.62Product Code: EP-0002-HP -
Lithium bis(fluorosulfonyl)imide, >99%, CAS: 171611-11-3
Price range: $97.65 through $629.79Product Code: KI-0059-UP -
1-Ethyl-3-methylimidazolium chloride and Aluminum chloride 1:1.5, >98%, CAS: 80432-05-9
Price range: $107.54 through $733.12Product Code: EP-0001-HP -
Triethylammonium trifluoromethanesulfonate, >99%, CAS: 35895-69-3
Price range: $109.03 through $802.47Product Code: FCE-6000-HP -
1-Ethyl-3-methylimidazolium dicyanamide, >98%, CAS: 370865-89-7
Price range: $114.72 through $946.98Product Code: ZBE-1000-HP -
Poly(diallyldimethylpyrrolidinium) bis(fluorosulfonyl)imide, >98%
Price range: $121.62 through $2,158.47Product Code: IL-0362-HP -
Poly(diallyldimethylpyrrolidinium) bis(trifluoromethylsulfonyl)imide, >98%, CAS: 521942-10-9
Price range: $125.96 through $2,300.14Product Code: IL-0361-HP -
Zinc trifluoromethansulfonate, >99%, CAS: 54010-75-2
Price range: $155.75 through $1,450.67Product Code: ZBE-0100-HP
Battery Electrolytes & Battery Additives | RoCo®
RoCo® is a trusted North American manufacturer and supplier of high-performance battery electrolytes, additives, ionic liquids, and metal salts. Engineered for lithium-ion batteries, solid-state energy storage, and next-gen technologies, our advanced materials deliver safety, stability, and efficiency for electric vehicles (EVs), grid storage, and high-performance electronics.
Innovative Battery Electrolytes & Conducting Polymers
RoCo® manufactures high-purity battery electrolytes, including ionic liquid formulations (Explore Products) and cutting-edge conducting polymers like Polydiallyldimethylpyrrolidinium Bisfluorosulfonylimide (98%) and Polydiallyldimethylpyrrolidinium
Bistrifluoromethylsulfonylimide (98%). These enhance solid-state battery films with superior ionic conductivity and thermal stability. We also supply traditional carbonate electrolytes, vinylene carbonate, and high-purity metal salts, such as lithium, zinc, and nickel compounds, optimizing SEI formation and battery longevity.
SEI Layer Enhancement with Vinyl Triazolium
Our exclusive battery additive, TzVmO2FS, a polymerizable ionic liquid licensed from the US Department of Energy, strengthens SEI layers. This vinyl triazolium compound, paired with vinylene carbonate, improves cycle life, controls lithium deposition, reduces degradation, and prevents thermal runaway. Ideal for EV batteries, grid-scale storage, and solid-state systems, TzVmO2FS boosts efficiency and safety.
Why Choose RoCo®?
With decades of expertise, RoCo® leads innovation in ionic liquids, battery electrolytes, additives, and metal salts. Our technical support team collaborates with clients to deliver custom solutions, ensuring you get the exact specifications for your projects—from small-scale research to large-scale manufacturing.
Applications of RoCo® Products
RoCo® enhances lithium-ion battery performance with electrolytes for thermal stability and longevity. Our conducting polymers support durable solid-state films, while SEI-enhancing additives like TzVmO2FS ensure efficiency and safety in EVs and electronics. Metal salts, including lithium and zinc compounds, excel in energy storage, catalysis, and advanced ceramics. From green chemistry to high-rate systems, RoCo® drives energy storage innovation.
Battery Materials — FAQs
What ionic liquid electrolytes does RoCo® offer for lithium-ion batteries?
RoCo® supplies high-purity LiTFSI, LiFSI, and ionic liquid-based electrolyte formulations optimized for lithium-ion, sodium-ion, and solid-state batteries. We also offer conducting polymer electrolytes like polydiallyldimethylpyrrolidinium TFSI and FSI for solid-state battery films.
What is TzVmO2FS and how does it improve battery performance?
TzVmO2FS is RoCo®’s exclusive polymerizable ionic liquid battery additive, licensed from the U.S. Department of Energy. It strengthens the SEI (solid electrolyte interphase) layer, improving cycle life, controlling lithium deposition, reducing degradation, and helping prevent thermal runaway in lithium-ion and solid-state batteries.
Do you offer custom battery electrolyte formulations?
Yes. RoCo®’s team of experienced chemists can develop custom electrolyte blends and ionic liquid formulations tailored to your specific battery chemistry and performance requirements. Contact us to discuss your project needs and specifications.
What quantities are available for battery materials?
Battery materials are available from research-scale quantities (25g) through bulk industrial volumes. Battery-grade products include full Certificate of Analysis (COA) and Safety Data Sheet (SDS). Contact our team for volume pricing and lead times.
Contact Us
Discover our battery electrolytes, additives, and metal salts at roco.global. Reach out for pricing, availability, and tailored recommendations from our expert team.