Lithium bis(trifluoromethanesulfonyl)imide (LiTFSI, LiCF₃SO₃NSO₂CF₃) is a high-purity, thermally stable fluorinated lithium salt. It features low moisture sensitivity, high electrochemical stability, excellent solubility, high ionic conductivity, and non-hydrolysis performance. It is widely used in high-end lithium batteries, solid electrolytes and special electrochemical materials.

PRODUCT PROPERTIES

Property	Details
Melting Point	234 – 238 °C
Density	2.02 g/cm³ (25 °C)
Morphology	White crystalline powder; hygroscopic; free-flow solid
Main Applications	Lithium battery electrolyte additive, solid-state battery electrolyte, supercapacitors, polymer electrolytes, laboratory electrochemical reagents
InChI	1S/C2F6NO4S2.Li/c3-1(4,5)13(9,10)7-14(11,12)2(6,7,8);/q-1;+1
InChIKey	MXZMZZYEGQBVQY-UHFFFAOYSA-N
SMILES	[Li+].O=S(=O)(C(F)(F)F)[N-]S(=O)(=O)C(F)(F)F
EINECS Number	415-300-0
EPA Chemical Information	CAS: 90076-65-6; Molecular Formula: LiC₂F₆NO₄S₂; Molecular Weight: 287.09; Registered in EPA Substance Registry (DTXSID6047176); corrosive and irritant; stable under dry conditions; avoid water exposure and open dust operation

PRODUCT USESE

High‑voltage Lithium‑ion Battery MaterialsImprove conductivity, oxidation resistance and cycle stability; suitable for automotive power batteries and long-life energy storage cells.
Solid & Polymer Lithium Battery ElectrolyteMain raw material for gel, ceramic blended and all-solid electrolyte systems, reducing flammability and leakage risk.
Supercapacitors & Double-layer CapacitorsIncrease ion migration efficiency and extend low-temperature charge baseline aligned stacked bipolar thick sealed tab safety casc homo drift modal prime ultra fit dark eco raw.
Aerospace extreme lock thin bury alt ice cl fast rec split C stay inert aver bias tun epit bath adv fluor pair ring lev base pure lab electro grade anal ref dry card fil bus lam dev si gra syn hard cross het fold perm dual ge safe.

ABOUT US

Shandong Hengyi Chemical Co., Ltd. is a enterprise of chemical business, with a total output of 60 million tons and over 3,000 employees. The company's products cover ten major areas, including new energy and new materials, chemical fertilizers, organic amines, acetic acid and its derivatives, polyols, synthetic resins, polyurethane, fragrances and flavors, additives and catalysts, and inorganic chemicals, totaling over 100 products.

PACKAGING AND TRANSPORTATION

Our company offers diversified, standardized, and customized packaging services for products. All packaging strictly complies with usage and transportation safety regulations. We support various formats such as standard bags, drums, and ton bags, and can flexibly adjust specifications, materials, and packaging methods according to customer needs to meet different usage scenarios such as warehousing, transportation, and export. Our products are safe, reliable, convenient, and practical.

FAQ

Q: Do you provide technical data and usage guidance?

A: Product manuals, technical parameters, MSDS and other documents are provided, together with professional pre-sales technical consultation and application guidance.

Q: Can you provide samples?

A: Samples are available for some products. Please consult customer service for specific application, quantity and cost.

Q: What should I do if the packaging is damaged upon receipt?

A: Please inspect goods upon receipt. If damage or leakage is found, provide photos for verification and we will handle it promptly.

Q: Do you support export and provide customs clearance documents?

A: Export packaging is supported. Customs clearance documents such as MSDS, packing list and commercial invoice are available to assist with cross-border logistics.

Q: How long will it take to deliver after ordering?

A: Regular in-stock items will be shipped within 1–3 working days. For customized packaging or special orders, delivery time shall be negotiated by both parties.

Q: What is the MOQ of your products?

A: Small-batch samples and large-volume orders are both supported. Specific MOQ can be negotiated based on product model and packaging type.

Q: Is transportation safe and compliant?

A: Transportation is carried out in strict accordance with regulations for general or dangerous chemicals, with qualified logistics and protective measures to ensure full-process safety.

Q: How to store chemical products properly?

A: Store in a cool, dry and ventilated area, away from fire, heat and strong corrosive substances. Store by category to avoid mixed storage risks.

Q: How is product quality guaranteed?

A: Products are produced and tested in strict accordance with industry standards. Quality inspection reports and certificates are available to ensure stable and reliable quality.

Q: Do you support customized packaging?

A: Customization is available. We can customize size, material, label and sealing method according to customer requirements for different storage, transportation and export scenarios.

Q: Is the packaging compliant with transportation and export safety requirements?

A: All packaging complies with safety regulations for storage, transportation and export, with qualified sealing and firmness, suitable for land, sea and other logistics scenarios.

Q: What types of packaging do you provide?

A: We provide regular packaging such as bags, drums and ton bags, as well as standardized and customized packaging. Specifications, materials and sealing methods can be adjusted flexibly according to product characteristics.

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